diff --git "a/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/index.html" "b/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/index.html"
new file mode 100644
index 0000000..09fc6c2
--- /dev/null
+++ "b/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/index.html"	
@@ -0,0 +1,81 @@
+<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>svg拖拽缩放公式推导</title> <meta name="description" content="Slides: svg拖拽缩放公式推导"> <meta name="author" content="@leonzhang1108"> <meta name="apple-mobile-web-app-capable" content="yes"> <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent"> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"> <style> html, body, .reveal div, .reveal span, .reveal applet, .reveal object, .reveal iframe, .reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6, .reveal p, .reveal blockquote, .reveal pre, .reveal a, .reveal abbr, .reveal acronym, .reveal address, .reveal big, .reveal cite, .reveal code, .reveal del, .reveal dfn, .reveal em, .reveal img, .reveal ins, .reveal kbd, .reveal q, .reveal s, .reveal samp, .reveal small, .reveal strike, .reveal strong, .reveal sub, .reveal sup, .reveal tt, .reveal var, .reveal b, .reveal u, .reveal center, .reveal dl, .reveal dt, .reveal dd, .reveal ol, .reveal ul, .reveal li, .reveal fieldset, .reveal form, .reveal label, .reveal legend, .reveal table, .reveal caption, .reveal tbody, .reveal tfoot, .reveal thead, .reveal tr, .reveal th, .reveal td, .reveal article, .reveal aside, .reveal canvas, .reveal details, .reveal embed, .reveal figure, .reveal figcaption, .reveal footer, .reveal header, .reveal hgroup, .reveal menu, .reveal nav, .reveal output, .reveal ruby, .reveal section, .reveal summary, .reveal time, .reveal mark, .reveal audio, .reveal video{ margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline;}.reveal article, .reveal aside, .reveal details, .reveal figcaption, .reveal figure, .reveal footer, .reveal header, .reveal hgroup, .reveal menu, .reveal nav, .reveal section{ display:block;} html, body{ width:100%;height:100%;overflow:hidden;}body{ position:relative;line-height:1;background-color:#fff;color:#000;} .reveal .slides section .fragment{ opacity:0;visibility:hidden;-webkit-transition:all .2s ease;transition:all .2s ease;}.reveal .slides section .fragment.visible{ opacity:1;visibility:inherit;}.reveal .slides section .fragment.grow{ opacity:1;visibility:inherit;}.reveal .slides section .fragment.grow.visible{ -webkit-transform:scale(1.3);transform:scale(1.3);}.reveal .slides section .fragment.shrink{ opacity:1;visibility:inherit;}.reveal .slides section .fragment.shrink.visible{ -webkit-transform:scale(0.7);transform:scale(0.7);}.reveal .slides section .fragment.zoom-in{ -webkit-transform:scale(0.1);transform:scale(0.1);}.reveal .slides section .fragment.zoom-in.visible{ -webkit-transform:none;transform:none;}.reveal .slides section .fragment.fade-out{ opacity:1;visibility:inherit;}.reveal .slides section .fragment.fade-out.visible{ opacity:0;visibility:hidden;}.reveal .slides section .fragment.semi-fade-out{ opacity:1;visibility:inherit;}.reveal .slides section .fragment.semi-fade-out.visible{ opacity:0.5;visibility:inherit;}.reveal .slides section .fragment.strike{ opacity:1;visibility:inherit;}.reveal .slides section .fragment.strike.visible{ text-decoration:line-through;}.reveal .slides section .fragment.fade-up{ -webkit-transform:translate(0, 20%);transform:translate(0, 20%);}.reveal .slides section .fragment.fade-up.visible{ -webkit-transform:translate(0, 0);transform:translate(0, 0);}.reveal .slides section .fragment.fade-down{ -webkit-transform:translate(0, -20%);transform:translate(0, -20%);}.reveal .slides section .fragment.fade-down.visible{ -webkit-transform:translate(0, 0);transform:translate(0, 0);}.reveal .slides section .fragment.fade-right{ -webkit-transform:translate(-20%, 0);transform:translate(-20%, 0);}.reveal .slides section .fragment.fade-right.visible{ -webkit-transform:translate(0, 0);transform:translate(0, 0);}.reveal .slides section .fragment.fade-left{ -webkit-transform:translate(20%, 0);transform:translate(20%, 0);}.reveal .slides section .fragment.fade-left.visible{ -webkit-transform:translate(0, 0);transform:translate(0, 0);}.reveal .slides section .fragment.current-visible{ opacity:0;visibility:hidden;}.reveal .slides section .fragment.current-visible.current-fragment{ opacity:1;visibility:inherit;}.reveal .slides section .fragment.highlight-red, .reveal .slides section .fragment.highlight-current-red, .reveal .slides section .fragment.highlight-green, .reveal .slides section .fragment.highlight-current-green, .reveal .slides section .fragment.highlight-blue, .reveal .slides section .fragment.highlight-current-blue{ opacity:1;visibility:inherit;}.reveal .slides section .fragment.highlight-red.visible{ color:#ff2c2d;}.reveal .slides section .fragment.highlight-green.visible{ color:#17ff2e;}.reveal .slides section .fragment.highlight-blue.visible{ color:#1b91ff;}.reveal .slides section .fragment.highlight-current-red.current-fragment{ color:#ff2c2d;}.reveal .slides section .fragment.highlight-current-green.current-fragment{ color:#17ff2e;}.reveal .slides section .fragment.highlight-current-blue.current-fragment{ color:#1b91ff;} .reveal:after{ content:'';font-style:italic;}.reveal iframe{ z-index:1;} .reveal a{ position:relative;}.reveal .stretch{ max-width:none;max-height:none;}.reveal pre.stretch code{ height:100%;max-height:100%;box-sizing:border-box;} .reveal .controls{ display:none;position:fixed;width:110px;height:110px;z-index:30;right:10px;bottom:10px;-webkit-user-select:none;}.reveal .controls button{ padding:0;position:absolute;opacity:0.05;width:0;height:0;background-color:transparent;border:12px solid transparent;-webkit-transform:scale(0.9999);transform:scale(0.9999);-webkit-transition:all 0.2s ease;transition:all 0.2s ease;-webkit-appearance:none;-webkit-tap-highlight-color:transparent;}.reveal .controls .enabled{ opacity:0.7;cursor:pointer;}.reveal .controls .enabled:active{ margin-top:1px;}.reveal .controls .navigate-left{ top:42px;border-right-width:22px;border-right-color:#000;}.reveal .controls .navigate-left.fragmented{ opacity:0.3;}.reveal .controls .navigate-right{ left:74px;top:42px;border-left-width:22px;border-left-color:#000;}.reveal .controls .navigate-right.fragmented{ opacity:0.3;}.reveal .controls .navigate-up{ left:42px;border-bottom-width:22px;border-bottom-color:#000;}.reveal .controls .navigate-up.fragmented{ opacity:0.3;}.reveal .controls .navigate-down{ left:42px;top:74px;border-top-width:22px;border-top-color:#000;}.reveal .controls .navigate-down.fragmented{ opacity:0.3;} .reveal .progress{ position:fixed;display:none;height:3px;width:100%;bottom:0;left:0;z-index:10;background-color:rgba(0, 0, 0, 0.2);}.reveal .progress:after{ content:'';display:block;position:absolute;height:20px;width:100%;top:-20px;}.reveal .progress span{ display:block;height:100%;width:0px;background-color:#000;-webkit-transition:width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);transition:width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);} .reveal .slide-number{ position:fixed;display:block;right:8px;bottom:8px;z-index:31;font-family:Helvetica, sans-serif;font-size:12px;line-height:1;color:#fff;background-color:rgba(0, 0, 0, 0.4);padding:5px;}.reveal .slide-number-delimiter{ margin:0 3px;} .reveal{ position:relative;width:100%;height:100%;overflow:hidden;-ms-touch-action:none;touch-action:none;}.reveal .slides{ position:absolute;width:100%;height:100%;top:0;right:0;bottom:0;left:0;margin:auto;pointer-events:none;overflow:visible;z-index:1;text-align:center;-webkit-perspective:600px;perspective:600px;-webkit-perspective-origin:50% 40%;perspective-origin:50% 40%;}.reveal .slides > section{ -ms-perspective:600px;}.reveal .slides > section, .reveal .slides > section > section{ display:none;position:absolute;width:100%;padding:20px 0px;pointer-events:auto;z-index:10;-webkit-transform-style:flat;transform-style:flat;-webkit-transition:-webkit-transform-origin 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), -webkit-transform 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), visibility 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), opacity 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);transition:transform-origin 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), transform 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), visibility 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985), opacity 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);} .reveal[data-transition-speed="fast"] .slides section{ -webkit-transition-duration:400ms;transition-duration:400ms;}.reveal[data-transition-speed="slow"] .slides section{ -webkit-transition-duration:1200ms;transition-duration:1200ms;} .reveal .slides section[data-transition-speed="fast"]{ -webkit-transition-duration:400ms;transition-duration:400ms;}.reveal .slides section[data-transition-speed="slow"]{ -webkit-transition-duration:1200ms;transition-duration:1200ms;}.reveal .slides > section.stack{ padding-top:0;padding-bottom:0;}.reveal .slides > section.present, .reveal .slides > section > section.present{ display:block;z-index:11;opacity:1;}.reveal .slides > section:empty, .reveal .slides > section > section:empty, .reveal .slides > section[data-background-interactive], .reveal .slides > section > section[data-background-interactive]{ pointer-events:none;}.reveal.center, .reveal.center .slides, .reveal.center .slides section{ min-height:0 !important;} .reveal .slides > section.future, .reveal .slides > section > section.future, .reveal .slides > section.past, .reveal .slides > section > section.past{ pointer-events:none;}.reveal.overview .slides > section, .reveal.overview .slides > section > section{ pointer-events:auto;}.reveal .slides > section.past, .reveal .slides > section.future, .reveal .slides > section > section.past, .reveal .slides > section > section.future{ opacity:0;} .reveal.slide section{ -webkit-backface-visibility:hidden;backface-visibility:hidden;}.reveal .slides > section[data-transition=slide].past, .reveal .slides > section[data-transition~=slide-out].past, .reveal.slide .slides > section:not([data-transition]).past{ -webkit-transform:translate(-150%, 0);transform:translate(-150%, 0);}.reveal .slides > section[data-transition=slide].future, .reveal .slides > section[data-transition~=slide-in].future, .reveal.slide .slides > section:not([data-transition]).future{ -webkit-transform:translate(150%, 0);transform:translate(150%, 0);}.reveal .slides > section > section[data-transition=slide].past, .reveal .slides > section > section[data-transition~=slide-out].past, .reveal.slide .slides > section > section:not([data-transition]).past{ -webkit-transform:translate(0, -150%);transform:translate(0, -150%);}.reveal .slides > section > section[data-transition=slide].future, .reveal .slides > section > section[data-transition~=slide-in].future, .reveal.slide .slides > section > section:not([data-transition]).future{ -webkit-transform:translate(0, 150%);transform:translate(0, 150%);}.reveal.linear section{ -webkit-backface-visibility:hidden;backface-visibility:hidden;}.reveal .slides > section[data-transition=linear].past, .reveal .slides > section[data-transition~=linear-out].past, .reveal.linear .slides > section:not([data-transition]).past{ -webkit-transform:translate(-150%, 0);transform:translate(-150%, 0);}.reveal .slides > section[data-transition=linear].future, .reveal .slides > section[data-transition~=linear-in].future, .reveal.linear .slides > section:not([data-transition]).future{ -webkit-transform:translate(150%, 0);transform:translate(150%, 0);}.reveal .slides > section > section[data-transition=linear].past, .reveal .slides > section > section[data-transition~=linear-out].past, .reveal.linear .slides > section > section:not([data-transition]).past{ -webkit-transform:translate(0, -150%);transform:translate(0, -150%);}.reveal .slides > section > section[data-transition=linear].future, .reveal .slides > section > section[data-transition~=linear-in].future, .reveal.linear .slides > section > section:not([data-transition]).future{ -webkit-transform:translate(0, 150%);transform:translate(0, 150%);} .reveal .slides section[data-transition=default].stack, .reveal.default .slides section.stack{ -webkit-transform-style:preserve-3d;transform-style:preserve-3d;}.reveal .slides > section[data-transition=default].past, .reveal .slides > section[data-transition~=default-out].past, .reveal.default .slides > section:not([data-transition]).past{ -webkit-transform:translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);transform:translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);}.reveal .slides > section[data-transition=default].future, .reveal .slides > section[data-transition~=default-in].future, .reveal.default .slides > section:not([data-transition]).future{ -webkit-transform:translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);transform:translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);}.reveal .slides > section > section[data-transition=default].past, .reveal .slides > section > section[data-transition~=default-out].past, .reveal.default .slides > section > section:not([data-transition]).past{ -webkit-transform:translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);transform:translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);}.reveal .slides > section > section[data-transition=default].future, .reveal .slides > section > section[data-transition~=default-in].future, .reveal.default .slides > section > section:not([data-transition]).future{ -webkit-transform:translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);transform:translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);}.reveal .slides section[data-transition=convex].stack, .reveal.convex .slides section.stack{ -webkit-transform-style:preserve-3d;transform-style:preserve-3d;}.reveal .slides > section[data-transition=convex].past, .reveal .slides > section[data-transition~=convex-out].past, .reveal.convex .slides > section:not([data-transition]).past{ -webkit-transform:translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);transform:translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);}.reveal .slides > section[data-transition=convex].future, .reveal .slides > section[data-transition~=convex-in].future, .reveal.convex .slides > section:not([data-transition]).future{ -webkit-transform:translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);transform:translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);}.reveal .slides > section > section[data-transition=convex].past, .reveal .slides > section > section[data-transition~=convex-out].past, .reveal.convex .slides > section > section:not([data-transition]).past{ -webkit-transform:translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);transform:translate3d(0, -300px, 0) rotateX(70deg) translate3d(0, -300px, 0);}.reveal .slides > section > section[data-transition=convex].future, .reveal .slides > section > section[data-transition~=convex-in].future, .reveal.convex .slides > section > section:not([data-transition]).future{ -webkit-transform:translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);transform:translate3d(0, 300px, 0) rotateX(-70deg) translate3d(0, 300px, 0);} .reveal .slides section[data-transition=concave].stack, .reveal.concave .slides section.stack{ -webkit-transform-style:preserve-3d;transform-style:preserve-3d;}.reveal .slides > section[data-transition=concave].past, .reveal .slides > section[data-transition~=concave-out].past, .reveal.concave .slides > section:not([data-transition]).past{ -webkit-transform:translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);transform:translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);}.reveal .slides > section[data-transition=concave].future, .reveal .slides > section[data-transition~=concave-in].future, .reveal.concave .slides > section:not([data-transition]).future{ -webkit-transform:translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);transform:translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);}.reveal .slides > section > section[data-transition=concave].past, .reveal .slides > section > section[data-transition~=concave-out].past, .reveal.concave .slides > section > section:not([data-transition]).past{ -webkit-transform:translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);transform:translate3d(0, -80%, 0) rotateX(-70deg) translate3d(0, -80%, 0);}.reveal .slides > section > section[data-transition=concave].future, .reveal .slides > section > section[data-transition~=concave-in].future, .reveal.concave .slides > section > section:not([data-transition]).future{ -webkit-transform:translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);transform:translate3d(0, 80%, 0) rotateX(70deg) translate3d(0, 80%, 0);} .reveal .slides section[data-transition=zoom], .reveal.zoom .slides section:not([data-transition]){ -webkit-transition-timing-function:ease;transition-timing-function:ease;}.reveal .slides > section[data-transition=zoom].past, .reveal .slides > section[data-transition~=zoom-out].past, .reveal.zoom .slides > section:not([data-transition]).past{ visibility:hidden;-webkit-transform:scale(16);transform:scale(16);}.reveal .slides > section[data-transition=zoom].future, .reveal .slides > section[data-transition~=zoom-in].future, .reveal.zoom .slides > section:not([data-transition]).future{ visibility:hidden;-webkit-transform:scale(0.2);transform:scale(0.2);}.reveal .slides > section > section[data-transition=zoom].past, .reveal .slides > section > section[data-transition~=zoom-out].past, .reveal.zoom .slides > section > section:not([data-transition]).past{ -webkit-transform:translate(0, -150%);transform:translate(0, -150%);}.reveal .slides > section > section[data-transition=zoom].future, .reveal .slides > section > section[data-transition~=zoom-in].future, .reveal.zoom .slides > section > section:not([data-transition]).future{ -webkit-transform:translate(0, 150%);transform:translate(0, 150%);} .reveal.cube .slides{ -webkit-perspective:1300px;perspective:1300px;}.reveal.cube .slides section{ padding:30px;min-height:700px;-webkit-backface-visibility:hidden;backface-visibility:hidden;box-sizing:border-box;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;}.reveal.center.cube .slides section{ min-height:0;}.reveal.cube .slides section:not(.stack):before{ content:'';position:absolute;display:block;width:100%;height:100%;left:0;top:0;background:rgba(0, 0, 0, 0.1);border-radius:4px;-webkit-transform:translateZ(-20px);transform:translateZ(-20px);}.reveal.cube .slides section:not(.stack):after{ content:'';position:absolute;display:block;width:90%;height:30px;left:5%;bottom:0;background:none;z-index:1;border-radius:4px;box-shadow:0px 95px 25px rgba(0, 0, 0, 0.2);-webkit-transform:translateZ(-90px) rotateX(65deg);transform:translateZ(-90px) rotateX(65deg);}.reveal.cube .slides > section.stack{ padding:0;background:none;}.reveal.cube .slides > section.past{ -webkit-transform-origin:100% 0%;transform-origin:100% 0%;-webkit-transform:translate3d(-100%, 0, 0) rotateY(-90deg);transform:translate3d(-100%, 0, 0) rotateY(-90deg);}.reveal.cube .slides > section.future{ -webkit-transform-origin:0% 0%;transform-origin:0% 0%;-webkit-transform:translate3d(100%, 0, 0) rotateY(90deg);transform:translate3d(100%, 0, 0) rotateY(90deg);}.reveal.cube .slides > section > section.past{ -webkit-transform-origin:0% 100%;transform-origin:0% 100%;-webkit-transform:translate3d(0, -100%, 0) rotateX(90deg);transform:translate3d(0, -100%, 0) rotateX(90deg);}.reveal.cube .slides > section > section.future{ -webkit-transform-origin:0% 0%;transform-origin:0% 0%;-webkit-transform:translate3d(0, 100%, 0) rotateX(-90deg);transform:translate3d(0, 100%, 0) rotateX(-90deg);} .reveal.page .slides{ -webkit-perspective-origin:0% 50%;perspective-origin:0% 50%;-webkit-perspective:3000px;perspective:3000px;}.reveal.page .slides section{ padding:30px;min-height:700px;box-sizing:border-box;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;}.reveal.page .slides section.past{ z-index:12;}.reveal.page .slides section:not(.stack):before{ content:'';position:absolute;display:block;width:100%;height:100%;left:0;top:0;background:rgba(0, 0, 0, 0.1);-webkit-transform:translateZ(-20px);transform:translateZ(-20px);}.reveal.page .slides section:not(.stack):after{ content:'';position:absolute;display:block;width:90%;height:30px;left:5%;bottom:0;background:none;z-index:1;border-radius:4px;box-shadow:0px 95px 25px rgba(0, 0, 0, 0.2);-webkit-transform:translateZ(-90px) rotateX(65deg);}.reveal.page .slides > section.stack{ padding:0;background:none;}.reveal.page .slides > section.past{ -webkit-transform-origin:0% 0%;transform-origin:0% 0%;-webkit-transform:translate3d(-40%, 0, 0) rotateY(-80deg);transform:translate3d(-40%, 0, 0) rotateY(-80deg);}.reveal.page .slides > section.future{ -webkit-transform-origin:100% 0%;transform-origin:100% 0%;-webkit-transform:translate3d(0, 0, 0);transform:translate3d(0, 0, 0);}.reveal.page .slides > section > section.past{ -webkit-transform-origin:0% 0%;transform-origin:0% 0%;-webkit-transform:translate3d(0, -40%, 0) rotateX(80deg);transform:translate3d(0, -40%, 0) rotateX(80deg);}.reveal.page .slides > section > section.future{ -webkit-transform-origin:0% 100%;transform-origin:0% 100%;-webkit-transform:translate3d(0, 0, 0);transform:translate3d(0, 0, 0);} .reveal .slides section[data-transition=fade], .reveal.fade .slides section:not([data-transition]), .reveal.fade .slides > section > section:not([data-transition]){ -webkit-transform:none;transform:none;-webkit-transition:opacity 0.5s;transition:opacity 0.5s;}.reveal.fade.overview .slides section, .reveal.fade.overview .slides > section > section{ -webkit-transition:none;transition:none;} .reveal .slides section[data-transition=none], .reveal.none .slides section:not([data-transition]){ -webkit-transform:none;transform:none;-webkit-transition:none;transition:none;} .reveal .pause-overlay{ position:absolute;top:0;left:0;width:100%;height:100%;background:black;visibility:hidden;opacity:0;z-index:100;-webkit-transition:all 1s ease;transition:all 1s ease;}.reveal.paused .pause-overlay{ visibility:visible;opacity:1;} .no-transforms{ overflow-y:auto;}.no-transforms .reveal .slides{ position:relative;width:80%;height:auto !important;top:0;left:50%;margin:0;text-align:center;}.no-transforms .reveal .controls, .no-transforms .reveal .progress{ display:none !important;}.no-transforms .reveal .slides section{ display:block !important;opacity:1 !important;position:relative !important;height:auto;min-height:0;top:0;left:-50%;margin:70px 0;-webkit-transform:none;transform:none;}.no-transforms .reveal .slides section section{ left:0;}.reveal .no-transition, .reveal .no-transition *{ -webkit-transition:none !important;transition:none !important;} .reveal .backgrounds{ position:absolute;width:100%;height:100%;top:0;left:0;-webkit-perspective:600px;perspective:600px;}.reveal .slide-background{ display:none;position:absolute;width:100%;height:100%;opacity:0;visibility:hidden;overflow:hidden;background-color:transparent;background-position:50% 50%;background-repeat:no-repeat;background-size:cover;-webkit-transition:all 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);transition:all 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);}.reveal .slide-background.stack{ display:block;}.reveal .slide-background.present{ opacity:1;visibility:visible;z-index:2;}.print-pdf .reveal .slide-background{ opacity:1 !important;visibility:visible !important;} .reveal .slide-background video{ position:absolute;width:100%;height:100%;max-width:none;max-height:none;top:0;left:0;-o-object-fit:cover;object-fit:cover;}.reveal .slide-background[data-background-size="contain"] video{ -o-object-fit:contain;object-fit:contain;} .reveal[data-background-transition=none] > .backgrounds .slide-background, .reveal > .backgrounds .slide-background[data-background-transition=none]{ -webkit-transition:none;transition:none;} .reveal[data-background-transition=slide] > .backgrounds .slide-background, .reveal > .backgrounds .slide-background[data-background-transition=slide]{ opacity:1;-webkit-backface-visibility:hidden;backface-visibility:hidden;}.reveal[data-background-transition=slide] > .backgrounds .slide-background.past, .reveal > .backgrounds .slide-background.past[data-background-transition=slide]{ -webkit-transform:translate(-100%, 0);transform:translate(-100%, 0);}.reveal[data-background-transition=slide] > .backgrounds .slide-background.future, .reveal > .backgrounds .slide-background.future[data-background-transition=slide]{ -webkit-transform:translate(100%, 0);transform:translate(100%, 0);}.reveal[data-background-transition=slide] > .backgrounds .slide-background > .slide-background.past, .reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=slide]{ -webkit-transform:translate(0, -100%);transform:translate(0, -100%);}.reveal[data-background-transition=slide] > .backgrounds .slide-background > .slide-background.future, .reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=slide]{ -webkit-transform:translate(0, 100%);transform:translate(0, 100%);} .reveal[data-background-transition=convex] > .backgrounds .slide-background.past, .reveal > .backgrounds .slide-background.past[data-background-transition=convex]{ opacity:0;-webkit-transform:translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);transform:translate3d(-100%, 0, 0) rotateY(-90deg) translate3d(-100%, 0, 0);}.reveal[data-background-transition=convex] > .backgrounds .slide-background.future, .reveal > .backgrounds .slide-background.future[data-background-transition=convex]{ opacity:0;-webkit-transform:translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);transform:translate3d(100%, 0, 0) rotateY(90deg) translate3d(100%, 0, 0);}.reveal[data-background-transition=convex] > .backgrounds .slide-background > .slide-background.past, .reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=convex]{ opacity:0;-webkit-transform:translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);transform:translate3d(0, -100%, 0) rotateX(90deg) translate3d(0, -100%, 0);}.reveal[data-background-transition=convex] > .backgrounds .slide-background > .slide-background.future, .reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=convex]{ opacity:0;-webkit-transform:translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);transform:translate3d(0, 100%, 0) rotateX(-90deg) translate3d(0, 100%, 0);} .reveal[data-background-transition=concave] > .backgrounds .slide-background.past, .reveal > .backgrounds .slide-background.past[data-background-transition=concave]{ opacity:0;-webkit-transform:translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);transform:translate3d(-100%, 0, 0) rotateY(90deg) translate3d(-100%, 0, 0);}.reveal[data-background-transition=concave] > .backgrounds .slide-background.future, .reveal > .backgrounds .slide-background.future[data-background-transition=concave]{ opacity:0;-webkit-transform:translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);transform:translate3d(100%, 0, 0) rotateY(-90deg) translate3d(100%, 0, 0);}.reveal[data-background-transition=concave] > .backgrounds .slide-background > .slide-background.past, .reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=concave]{ opacity:0;-webkit-transform:translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);transform:translate3d(0, -100%, 0) rotateX(-90deg) translate3d(0, -100%, 0);}.reveal[data-background-transition=concave] > .backgrounds .slide-background > .slide-background.future, .reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=concave]{ opacity:0;-webkit-transform:translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);transform:translate3d(0, 100%, 0) rotateX(90deg) translate3d(0, 100%, 0);} .reveal[data-background-transition=zoom] > .backgrounds .slide-background, .reveal > .backgrounds .slide-background[data-background-transition=zoom]{ -webkit-transition-timing-function:ease;transition-timing-function:ease;}.reveal[data-background-transition=zoom] > .backgrounds .slide-background.past, .reveal > .backgrounds .slide-background.past[data-background-transition=zoom]{ opacity:0;visibility:hidden;-webkit-transform:scale(16);transform:scale(16);}.reveal[data-background-transition=zoom] > .backgrounds .slide-background.future, .reveal > .backgrounds .slide-background.future[data-background-transition=zoom]{ opacity:0;visibility:hidden;-webkit-transform:scale(0.2);transform:scale(0.2);}.reveal[data-background-transition=zoom] > .backgrounds .slide-background > .slide-background.past, .reveal > .backgrounds .slide-background > .slide-background.past[data-background-transition=zoom]{ opacity:0;visibility:hidden;-webkit-transform:scale(16);transform:scale(16);}.reveal[data-background-transition=zoom] > .backgrounds .slide-background > .slide-background.future, .reveal > .backgrounds .slide-background > .slide-background.future[data-background-transition=zoom]{ opacity:0;visibility:hidden;-webkit-transform:scale(0.2);transform:scale(0.2);} .reveal[data-transition-speed="fast"] > .backgrounds .slide-background{ -webkit-transition-duration:400ms;transition-duration:400ms;}.reveal[data-transition-speed="slow"] > .backgrounds .slide-background{ -webkit-transition-duration:1200ms;transition-duration:1200ms;} .reveal.overview{ -webkit-perspective-origin:50% 50%;perspective-origin:50% 50%;-webkit-perspective:700px;perspective:700px;}.reveal.overview .slides{ -moz-transform-style:preserve-3d;}.reveal.overview .slides section{ height:100%;top:0 !important;opacity:1 !important;overflow:hidden;visibility:visible !important;cursor:pointer;box-sizing:border-box;}.reveal.overview .slides section:hover, .reveal.overview .slides section.present{ outline:10px solid rgba(150, 150, 150, 0.4);outline-offset:10px;}.reveal.overview .slides section .fragment{ opacity:1;-webkit-transition:none;transition:none;}.reveal.overview .slides section:after, .reveal.overview .slides section:before{ display:none !important;}.reveal.overview .slides > section.stack{ padding:0;top:0 !important;background:none;outline:none;overflow:visible;}.reveal.overview .backgrounds{ -webkit-perspective:inherit;perspective:inherit;-moz-transform-style:preserve-3d;}.reveal.overview .backgrounds .slide-background{ opacity:1;visibility:visible;outline:10px solid rgba(150, 150, 150, 0.1);outline-offset:10px;}.reveal.overview .backgrounds .slide-background.stack{ overflow:visible;}.reveal.overview .slides section, .reveal.overview-deactivating .slides section{ -webkit-transition:none;transition:none;}.reveal.overview .backgrounds .slide-background, .reveal.overview-deactivating .backgrounds .slide-background{ -webkit-transition:none;transition:none;} .reveal.rtl .slides, .reveal.rtl .slides h1, .reveal.rtl .slides h2, .reveal.rtl .slides h3, .reveal.rtl .slides h4, .reveal.rtl .slides h5, .reveal.rtl .slides h6{ direction:rtl;font-family:sans-serif;}.reveal.rtl pre, .reveal.rtl code{ direction:ltr;}.reveal.rtl ol, .reveal.rtl ul{ text-align:right;}.reveal.rtl .progress span{ float:right;} .reveal.has-parallax-background .backgrounds{ -webkit-transition:all 0.8s ease;transition:all 0.8s ease;} .reveal.has-parallax-background[data-transition-speed="fast"] .backgrounds{ -webkit-transition-duration:400ms;transition-duration:400ms;}.reveal.has-parallax-background[data-transition-speed="slow"] .backgrounds{ -webkit-transition-duration:1200ms;transition-duration:1200ms;} .reveal .overlay{ position:absolute;top:0;left:0;width:100%;height:100%;z-index:1000;background:rgba(0, 0, 0, 0.9);opacity:0;visibility:hidden;-webkit-transition:all 0.3s ease;transition:all 0.3s ease;}.reveal .overlay.visible{ opacity:1;visibility:visible;}.reveal .overlay .spinner{ position:absolute;display:block;top:50%;left:50%;width:32px;height:32px;margin:-16px 0 0 -16px;z-index:10;background-image:url(data:image/gif;base64,R0lGODlhIAAgAPMAAJmZmf%2F%2F%2F6%2Bvr8nJybW1tcDAwOjo6Nvb26ioqKOjo7Ozs%2FLy8vz8%2FAAAAAAAAAAAACH%2FC05FVFNDQVBFMi4wAwEAAAAh%2FhpDcmVhdGVkIHdpdGggYWpheGxvYWQuaW5mbwAh%2BQQJCgAAACwAAAAAIAAgAAAE5xDISWlhperN52JLhSSdRgwVo1ICQZRUsiwHpTJT4iowNS8vyW2icCF6k8HMMBkCEDskxTBDAZwuAkkqIfxIQyhBQBFvAQSDITM5VDW6XNE4KagNh6Bgwe60smQUB3d4Rz1ZBApnFASDd0hihh12BkE9kjAJVlycXIg7CQIFA6SlnJ87paqbSKiKoqusnbMdmDC2tXQlkUhziYtyWTxIfy6BE8WJt5YJvpJivxNaGmLHT0VnOgSYf0dZXS7APdpB309RnHOG5gDqXGLDaC457D1zZ%2FV%2FnmOM82XiHRLYKhKP1oZmADdEAAAh%2BQQJCgAAACwAAAAAIAAgAAAE6hDISWlZpOrNp1lGNRSdRpDUolIGw5RUYhhHukqFu8DsrEyqnWThGvAmhVlteBvojpTDDBUEIFwMFBRAmBkSgOrBFZogCASwBDEY%2FCZSg7GSE0gSCjQBMVG023xWBhklAnoEdhQEfyNqMIcKjhRsjEdnezB%2BA4k8gTwJhFuiW4dokXiloUepBAp5qaKpp6%2BHo7aWW54wl7obvEe0kRuoplCGepwSx2jJvqHEmGt6whJpGpfJCHmOoNHKaHx61WiSR92E4lbFoq%2BB6QDtuetcaBPnW6%2BO7wDHpIiK9SaVK5GgV543tzjgGcghAgAh%2BQQJCgAAACwAAAAAIAAgAAAE7hDISSkxpOrN5zFHNWRdhSiVoVLHspRUMoyUakyEe8PTPCATW9A14E0UvuAKMNAZKYUZCiBMuBakSQKG8G2FzUWox2AUtAQFcBKlVQoLgQReZhQlCIJesQXI5B0CBnUMOxMCenoCfTCEWBsJColTMANldx15BGs8B5wlCZ9Po6OJkwmRpnqkqnuSrayqfKmqpLajoiW5HJq7FL1Gr2mMMcKUMIiJgIemy7xZtJsTmsM4xHiKv5KMCXqfyUCJEonXPN2rAOIAmsfB3uPoAK%2B%2BG%2Bw48edZPK%2BM6hLJpQg484enXIdQFSS1u6UhksENEQAAIfkECQoAAAAsAAAAACAAIAAABOcQyEmpGKLqzWcZRVUQnZYg1aBSh2GUVEIQ2aQOE%2BG%2BcD4ntpWkZQj1JIiZIogDFFyHI0UxQwFugMSOFIPJftfVAEoZLBbcLEFhlQiqGp1Vd140AUklUN3eCA51C1EWMzMCezCBBmkxVIVHBWd3HHl9JQOIJSdSnJ0TDKChCwUJjoWMPaGqDKannasMo6WnM562R5YluZRwur0wpgqZE7NKUm%2BFNRPIhjBJxKZteWuIBMN4zRMIVIhffcgojwCF117i4nlLnY5ztRLsnOk%2BaV%2BoJY7V7m76PdkS4trKcdg0Zc0tTcKkRAAAIfkECQoAAAAsAAAAACAAIAAABO4QyEkpKqjqzScpRaVkXZWQEximw1BSCUEIlDohrft6cpKCk5xid5MNJTaAIkekKGQkWyKHkvhKsR7ARmitkAYDYRIbUQRQjWBwJRzChi9CRlBcY1UN4g0%2FVNB0AlcvcAYHRyZPdEQFYV8ccwR5HWxEJ02YmRMLnJ1xCYp0Y5idpQuhopmmC2KgojKasUQDk5BNAwwMOh2RtRq5uQuPZKGIJQIGwAwGf6I0JXMpC8C7kXWDBINFMxS4DKMAWVWAGYsAdNqW5uaRxkSKJOZKaU3tPOBZ4DuK2LATgJhkPJMgTwKCdFjyPHEnKxFCDhEAACH5BAkKAAAALAAAAAAgACAAAATzEMhJaVKp6s2nIkolIJ2WkBShpkVRWqqQrhLSEu9MZJKK9y1ZrqYK9WiClmvoUaF8gIQSNeF1Er4MNFn4SRSDARWroAIETg1iVwuHjYB1kYc1mwruwXKC9gmsJXliGxc%2BXiUCby9ydh1sOSdMkpMTBpaXBzsfhoc5l58Gm5yToAaZhaOUqjkDgCWNHAULCwOLaTmzswadEqggQwgHuQsHIoZCHQMMQgQGubVEcxOPFAcMDAYUA85eWARmfSRQCdcMe0zeP1AAygwLlJtPNAAL19DARdPzBOWSm1brJBi45soRAWQAAkrQIykShQ9wVhHCwCQCACH5BAkKAAAALAAAAAAgACAAAATrEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiRMDjI0Fd30%2FiI2UA5GSS5UDj2l6NoqgOgN4gksEBgYFf0FDqKgHnyZ9OX8HrgYHdHpcHQULXAS2qKpENRg7eAMLC7kTBaixUYFkKAzWAAnLC7FLVxLWDBLKCwaKTULgEwbLA4hJtOkSBNqITT3xEgfLpBtzE%2FjiuL04RGEBgwWhShRgQExHBAAh%2BQQJCgAAACwAAAAAIAAgAAAE7xDISWlSqerNpyJKhWRdlSAVoVLCWk6JKlAqAavhO9UkUHsqlE6CwO1cRdCQ8iEIfzFVTzLdRAmZX3I2SfZiCqGk5dTESJeaOAlClzsJsqwiJwiqnFrb2nS9kmIcgEsjQydLiIlHehhpejaIjzh9eomSjZR%2BipslWIRLAgMDOR2DOqKogTB9pCUJBagDBXR6XB0EBkIIsaRsGGMMAxoDBgYHTKJiUYEGDAzHC9EACcUGkIgFzgwZ0QsSBcXHiQvOwgDdEwfFs0sDzt4S6BK4xYjkDOzn0unFeBzOBijIm1Dgmg5YFQwsCMjp1oJ8LyIAACH5BAkKAAAALAAAAAAgACAAAATwEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiUd6GGl6NoiPOH16iZKNlH6KmyWFOggHhEEvAwwMA0N9GBsEC6amhnVcEwavDAazGwIDaH1ipaYLBUTCGgQDA8NdHz0FpqgTBwsLqAbWAAnIA4FWKdMLGdYGEgraigbT0OITBcg5QwPT4xLrROZL6AuQAPUS7bxLpoWidY0JtxLHKhwwMJBTHgPKdEQAACH5BAkKAAAALAAAAAAgACAAAATrEMhJaVKp6s2nIkqFZF2VIBWhUsJaTokqUCoBq%2BE71SRQeyqUToLA7VxF0JDyIQh%2FMVVPMt1ECZlfcjZJ9mIKoaTl1MRIl5o4CUKXOwmyrCInCKqcWtvadL2SYhyASyNDJ0uIiUd6GAULDJCRiXo1CpGXDJOUjY%2BYip9DhToJA4RBLwMLCwVDfRgbBAaqqoZ1XBMHswsHtxtFaH1iqaoGNgAIxRpbFAgfPQSqpbgGBqUD1wBXeCYp1AYZ19JJOYgH1KwA4UBvQwXUBxPqVD9L3sbp2BNk2xvvFPJd%2BMFCN6HAAIKgNggY0KtEBAAh%2BQQJCgAAACwAAAAAIAAgAAAE6BDISWlSqerNpyJKhWRdlSAVoVLCWk6JKlAqAavhO9UkUHsqlE6CwO1cRdCQ8iEIfzFVTzLdRAmZX3I2SfYIDMaAFdTESJeaEDAIMxYFqrOUaNW4E4ObYcCXaiBVEgULe0NJaxxtYksjh2NLkZISgDgJhHthkpU4mW6blRiYmZOlh4JWkDqILwUGBnE6TYEbCgevr0N1gH4At7gHiRpFaLNrrq8HNgAJA70AWxQIH1%2BvsYMDAzZQPC9VCNkDWUhGkuE5PxJNwiUK4UfLzOlD4WvzAHaoG9nxPi5d%2BjYUqfAhhykOFwJWiAAAIfkECQoAAAAsAAAAACAAIAAABPAQyElpUqnqzaciSoVkXVUMFaFSwlpOCcMYlErAavhOMnNLNo8KsZsMZItJEIDIFSkLGQoQTNhIsFehRww2CQLKF0tYGKYSg%2BygsZIuNqJksKgbfgIGepNo2cIUB3V1B3IvNiBYNQaDSTtfhhx0CwVPI0UJe0%2Bbm4g5VgcGoqOcnjmjqDSdnhgEoamcsZuXO1aWQy8KAwOAuTYYGwi7w5h%2BKr0SJ8MFihpNbx%2B4Erq7BYBuzsdiH1jCAzoSfl0rVirNbRXlBBlLX%2BBP0XJLAPGzTkAuAOqb0WT5AH7OcdCm5B8TgRwSRKIHQtaLCwg1RAAAOwAAAAAAAAAAAA%3D%3D);visibility:visible;opacity:0.6;-webkit-transition:all 0.3s ease;transition:all 0.3s ease;}.reveal .overlay header{ position:absolute;left:0;top:0;width:100%;height:40px;z-index:2;border-bottom:1px solid #222;}.reveal .overlay header a{ display:inline-block;width:40px;height:40px;line-height:36px;padding:0 10px;float:right;opacity:0.6;box-sizing:border-box;}.reveal .overlay header a:hover{ opacity:1;}.reveal .overlay header a .icon{ display:inline-block;width:20px;height:20px;background-position:50% 50%;background-size:100%;background-repeat:no-repeat;}.reveal .overlay header a.close .icon{ background-image:url(data:image/png;base64,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);}.reveal .overlay header a.external .icon{ background-image:url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAAAcElEQVRYR+2WSQoAIQwEzf8f7XiOMkUQxUPlGkM3hVmiQfQR9GYnH1SsAQlI4DiBqkCMoNb9y2e90IAEJPAcgdznU9+engMaeJ7Azh5Y1U67gAho4DqBqmB1buAf0MB1AlVBek83ZPkmJMGc1wAR+AAqod/B97TRpQAAAABJRU5ErkJggg==);}.reveal .overlay .viewport{ position:absolute;display:-webkit-box;display:-webkit-flex;display:-ms-flexbox;display:flex;top:40px;right:0;bottom:0;left:0;}.reveal .overlay.overlay-preview .viewport iframe{ width:100%;height:100%;max-width:100%;max-height:100%;border:0;opacity:0;visibility:hidden;-webkit-transition:all 0.3s ease;transition:all 0.3s ease;}.reveal .overlay.overlay-preview.loaded .viewport iframe{ opacity:1;visibility:visible;}.reveal .overlay.overlay-preview.loaded .viewport-inner{ position:absolute;z-index:-1;left:0;top:45%;width:100%;text-align:center;letter-spacing:normal;}.reveal .overlay.overlay-preview .x-frame-error{ opacity:0;-webkit-transition:opacity 0.3s ease 0.3s;transition:opacity 0.3s ease 0.3s;}.reveal .overlay.overlay-preview.loaded .x-frame-error{ opacity:1;}.reveal .overlay.overlay-preview.loaded .spinner{ opacity:0;visibility:hidden;-webkit-transform:scale(0.2);transform:scale(0.2);}.reveal .overlay.overlay-help .viewport{ overflow:auto;color:#fff;}.reveal .overlay.overlay-help .viewport .viewport-inner{ width:600px;margin:auto;padding:20px 20px 80px 20px;text-align:center;letter-spacing:normal;}.reveal .overlay.overlay-help .viewport .viewport-inner .title{ font-size:20px;}.reveal .overlay.overlay-help .viewport .viewport-inner table{ border:1px solid #fff;border-collapse:collapse;font-size:16px;}.reveal .overlay.overlay-help .viewport .viewport-inner table th, .reveal .overlay.overlay-help .viewport .viewport-inner table td{ width:200px;padding:14px;border:1px solid #fff;vertical-align:middle;}.reveal .overlay.overlay-help .viewport .viewport-inner table th{ padding-top:20px;padding-bottom:20px;} .reveal .playback{ position:fixed;left:15px;bottom:20px;z-index:30;cursor:pointer;-webkit-transition:all 400ms ease;transition:all 400ms ease;}.reveal.overview .playback{ opacity:0;visibility:hidden;} .reveal .roll{ display:inline-block;line-height:1.2;overflow:hidden;vertical-align:top;-webkit-perspective:400px;perspective:400px;-webkit-perspective-origin:50% 50%;perspective-origin:50% 50%;}.reveal .roll:hover{ background:none;text-shadow:none;}.reveal .roll span{ display:block;position:relative;padding:0 2px;pointer-events:none;-webkit-transition:all 400ms ease;transition:all 400ms ease;-webkit-transform-origin:50% 0%;transform-origin:50% 0%;-webkit-transform-style:preserve-3d;transform-style:preserve-3d;-webkit-backface-visibility:hidden;backface-visibility:hidden;}.reveal .roll:hover span{ background:rgba(0, 0, 0, 0.5);-webkit-transform:translate3d(0px, 0px, -45px) rotateX(90deg);transform:translate3d(0px, 0px, -45px) rotateX(90deg);}.reveal .roll span:after{ content:attr(data-title);display:block;position:absolute;left:0;top:0;padding:0 2px;-webkit-backface-visibility:hidden;backface-visibility:hidden;-webkit-transform-origin:50% 0%;transform-origin:50% 0%;-webkit-transform:translate3d(0px, 110%, 0px) rotateX(-90deg);transform:translate3d(0px, 110%, 0px) rotateX(-90deg);} .reveal aside.notes{ display:none;}.reveal .speaker-notes{ display:none;position:absolute;width:70%;max-height:15%;left:15%;bottom:26px;padding:10px;z-index:1;font-size:18px;line-height:1.4;color:#fff;background-color:rgba(0, 0, 0, 0.5);overflow:auto;box-sizing:border-box;text-align:left;font-family:Helvetica, sans-serif;-webkit-overflow-scrolling:touch;}.reveal .speaker-notes.visible:not(:empty){ display:block;}@media screen and (max-width:1024px){ .reveal .speaker-notes{ font-size:14px;}}@media screen and (max-width:600px){ .reveal .speaker-notes{ width:90%;left:5%;}} .zoomed .reveal *, .zoomed .reveal *:before, .zoomed .reveal *:after{ -webkit-backface-visibility:visible !important;backface-visibility:visible !important;}.zoomed .reveal .progress, .zoomed .reveal .controls{ opacity:0;}.zoomed .reveal .roll span{ background:none;}.zoomed .reveal .roll span:after{ visibility:hidden;}</style> <style> @font-face{ font-family:'Source Sans Pro';src:url('data:application/vnd.ms-fontobject;base64,');src:url('data:application/vnd.ms-fontobject;base64,') format('embedded-opentype'), url('data:font/woff;base64,') format('woff'), url('data:font/ttf;base64,') format('truetype');font-weight:normal;font-style:normal;}@font-face{ font-family:'Source Sans Pro';src:url('data:application/vnd.ms-fontobject;base64,');src:url('data:application/vnd.ms-fontobject;base64,') format('embedded-opentype'), url('data:font/woff;base64,') format('woff'), url('data:font/ttf;base64,') format('truetype');font-weight:normal;font-style:italic;}@font-face{ font-family:'Source Sans Pro';src:url('data:application/vnd.ms-fontobject;base64,');src:url('data:application/vnd.ms-fontobject;base64,') format('embedded-opentype'), url('data:font/woff;base64,') format('woff'), url('data:font/ttf;base64,') format('truetype');font-weight:600;font-style:normal;}@font-face{ font-family:'Source Sans Pro';src:url('data:application/vnd.ms-fontobject;base64,');src:url('data:application/vnd.ms-fontobject;base64,') format('embedded-opentype'), url('data:font/woff;base64,') format('woff'), url('data:font/ttf;base64,') format('truetype');font-weight:600;font-style:italic;}section.has-light-background, section.has-light-background h1, section.has-light-background h2, section.has-light-background h3, section.has-light-background h4, section.has-light-background h5, section.has-light-background h6{ color:#222;} body{ background:#222;background-color:#222;}.reveal{ font-family:"Source Sans Pro", Helvetica, sans-serif;font-size:42px;font-weight:normal;color:#fff;}::selection{ color:#fff;background:#bee4fd;text-shadow:none;}::-moz-selection{ color:#fff;background:#bee4fd;text-shadow:none;}.reveal .slides > section, .reveal .slides > section > section{ line-height:1.3;font-weight:inherit;} .reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h6{ margin:0 0 20px 0;color:#fff;font-family:"Source Sans Pro", Helvetica, sans-serif;font-weight:600;line-height:1.2;letter-spacing:normal;text-transform:uppercase;text-shadow:none;word-wrap:break-word;}.reveal h1{ font-size:2.5em;}.reveal h2{ font-size:1.6em;}.reveal h3{ font-size:1.3em;}.reveal h4{ font-size:1em;}.reveal h1{ text-shadow:none;} .reveal p{ margin:20px 0;line-height:1.3;} .reveal img, .reveal video, .reveal iframe{ max-width:95%;max-height:95%;}.reveal strong, .reveal b{ font-weight:bold;}.reveal em{ font-style:italic;}.reveal ol, .reveal dl, .reveal ul{ display:inline-block;text-align:left;margin:0 0 0 1em;}.reveal ol{ list-style-type:decimal;}.reveal ul{ list-style-type:disc;}.reveal ul ul{ list-style-type:square;}.reveal ul ul ul{ list-style-type:circle;}.reveal ul ul, .reveal ul ol, .reveal ol ol, .reveal ol ul{ display:block;margin-left:40px;}.reveal dt{ font-weight:bold;}.reveal dd{ margin-left:40px;}.reveal q, .reveal blockquote{ quotes:none;}.reveal blockquote{ display:block;position:relative;width:70%;margin:20px auto;padding:5px;font-style:italic;background:rgba(255, 255, 255, 0.05);box-shadow:0px 0px 2px rgba(0, 0, 0, 0.2);}.reveal blockquote p:first-child, .reveal blockquote p:last-child{ display:inline-block;}.reveal q{ font-style:italic;}.reveal pre{ display:block;position:relative;width:90%;margin:20px auto;text-align:left;font-size:0.55em;font-family:monospace;line-height:1.2em;word-wrap:break-word;box-shadow:0px 0px 6px rgba(0, 0, 0, 0.3);}.reveal code{ font-family:monospace;}.reveal pre code{ display:block;padding:5px;overflow:auto;max-height:400px;word-wrap:normal;}.reveal table{ margin:auto;border-collapse:collapse;border-spacing:0;}.reveal table th{ font-weight:bold;}.reveal table th, .reveal table td{ text-align:left;padding:0.2em 0.5em 0.2em 0.5em;border-bottom:1px solid;}.reveal table th[align="center"], .reveal table td[align="center"]{ text-align:center;}.reveal table th[align="right"], .reveal table td[align="right"]{ text-align:right;}.reveal table tbody tr:last-child th, .reveal table tbody tr:last-child td{ border-bottom:none;}.reveal sup{ vertical-align:super;}.reveal sub{ vertical-align:sub;}.reveal small{ display:inline-block;font-size:0.6em;line-height:1.2em;vertical-align:top;}.reveal small *{ vertical-align:top;} .reveal a{ color:#42affa;text-decoration:none;-webkit-transition:color .15s ease;-moz-transition:color .15s ease;transition:color .15s ease;}.reveal a:hover{ color:#8dcffc;text-shadow:none;border:none;}.reveal .roll span:after{ color:#fff;background:#068de9;} .reveal section img{ margin:15px 0px;background:rgba(255, 255, 255, 0.12);border:4px solid #fff;box-shadow:0 0 10px rgba(0, 0, 0, 0.15);}.reveal section img.plain{ border:0;box-shadow:none;}.reveal a img{ -webkit-transition:all .15s linear;-moz-transition:all .15s linear;transition:all .15s linear;}.reveal a:hover img{ background:rgba(255, 255, 255, 0.2);border-color:#42affa;box-shadow:0 0 20px rgba(0, 0, 0, 0.55);} .reveal .controls .navigate-left, .reveal .controls .navigate-left.enabled{ border-right-color:#42affa;}.reveal .controls .navigate-right, .reveal .controls .navigate-right.enabled{ border-left-color:#42affa;}.reveal .controls .navigate-up, .reveal .controls .navigate-up.enabled{ border-bottom-color:#42affa;}.reveal .controls .navigate-down, .reveal .controls .navigate-down.enabled{ border-top-color:#42affa;}.reveal .controls .navigate-left.enabled:hover{ border-right-color:#8dcffc;}.reveal .controls .navigate-right.enabled:hover{ border-left-color:#8dcffc;}.reveal .controls .navigate-up.enabled:hover{ border-bottom-color:#8dcffc;}.reveal .controls .navigate-down.enabled:hover{ border-top-color:#8dcffc;} .reveal .progress{ background:rgba(0, 0, 0, 0.2);}.reveal .progress span{ background:#42affa;-webkit-transition:width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);-moz-transition:width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);transition:width 800ms cubic-bezier(0.26, 0.86, 0.44, 0.985);}</style> <style> .hljs{ display:block;overflow-x:auto;padding:0.5em;color:#dccf8f;background:#181914;}.hljs-comment, .hljs-quote{ color:#586e75;font-style:italic;}.hljs-keyword, .hljs-selector-tag, .hljs-literal, .hljs-addition{ color:#b64926;}.hljs-number, .hljs-string, .hljs-doctag, .hljs-regexp{ color:#468966;}.hljs-title, .hljs-section, .hljs-built_in, .hljs-name{ color:#ffb03b;}.hljs-variable, .hljs-template-variable, .hljs-class .hljs-title, .hljs-type, .hljs-tag{ color:#b58900;}.hljs-attribute{ color:#b89859;}.hljs-symbol, .hljs-bullet, .hljs-link, .hljs-subst, .hljs-meta{ color:#cb4b16;}.hljs-deletion{ color:#dc322f;}.hljs-selector-id, .hljs-selector-class{ color:#d3a60c;}.hljs-formula{ background:#073642;}.hljs-emphasis{ font-style:italic;}.hljs-strong{ font-weight:bold;}</style> <style> .point{ position:absolute;top:180px;left:240px;}.ori-point{ width:200px;position:absolute;top:30px;left:-70px;text-align:left;}.end-point{ position:absolute;top:96px;left:96px;}.black{ color:#000;}.end-point:before, .point:before{ display:block;content:'';border-radius:5px;background:black;border:5px solid transparent;}.pointer{ width:100px;position:absolute;top:180px;left:250px;}.frame1{ position:absolute;top:60px;left:30px;height:125px;width:215px;border-right:1px dashed #000!important;border-bottom:1px dashed #000!important;}.frame1.moved{ top:0px;left:-60px;height:185px;width:305px;}.zoom1{ position:absolute;top:60px;left:30px;margin:50px auto;width:900px;height:600px;box-sizing:border-box;border:1px solid #333;}.zoom1:before{ content:"";position:absolute;left:97px;top:270px;width:99%;height:50px;box-sizing:border-box;border-bottom:1px dashed aqua;transform-origin:bottom center;transform:rotateZ(30.6deg) scale(1.414);}.frame2{ position:absolute;top:100px;left:100px;height:800px;width:800px;border-left:2px dashed #000!important;border-top:2px dashed #000!important;}.times{ position:absolute;top:183px;left:102px;border:2px solid red!important;width:139px;}.times-content{ position:absolute;top:175px;left:170px;}.end-point-content{ width:100px;position:absolute;top:50px;left:100px;}.formula{ position:absolute;top:150px;left:550px;width:400px;color:#000;font-size:50px!important;text-align:left!important;}.formula.larged{ width:500px;top:450px;left:80px;}.moved{ position:absolute;top:56px;left:87px;}</style> <style> @media print{ html{ background:#fff;width:auto;height:auto;overflow:visible;}body{ background:#fff;font-size:20pt;width:auto;height:auto;border:0;margin:0 5%;padding:0;overflow:visible;float:none !important;} .nestedarrow, .controls, .fork-reveal, .share-reveal, .state-background, .reveal .progress, .reveal .backgrounds, .reveal .slide-number{ display:none !important;} body, p, td, li, div{ font-size:20pt!important;font-family:Georgia, "Times New Roman", Times, serif !important;color:#000;} h1,h2,h3,h4,h5,h6{ color:#000!important;height:auto;line-height:normal;font-family:Georgia, "Times New Roman", Times, serif !important;text-shadow:0 0 0 #000 !important;text-align:left;letter-spacing:normal;} h1{ font-size:28pt !important;}h2{ font-size:24pt !important;}h3{ font-size:22pt !important;}h4{ font-size:22pt !important;font-variant:small-caps;}h5{ font-size:21pt !important;}h6{ font-size:20pt !important;font-style:italic;} a:link, a:visited{ color:#000 !important;font-weight:bold;text-decoration:underline;} ul, ol, div, p{ visibility:visible;position:static;width:auto;height:auto;display:block;overflow:visible;margin:0;text-align:left !important;}.reveal pre, .reveal table{ margin-left:0;margin-right:0;}.reveal pre code{ padding:20px;border:1px solid #ddd;}.reveal blockquote{ margin:20px 0;}.reveal .slides{ position:static !important;width:auto !important;height:auto !important;left:0 !important;top:0 !important;margin-left:0 !important;margin-top:0 !important;padding:0 !important;zoom:1 !important;overflow:visible !important;display:block !important;text-align:left !important;-webkit-perspective:none;-moz-perspective:none;-ms-perspective:none;perspective:none;-webkit-perspective-origin:50% 50%;-moz-perspective-origin:50% 50%;-ms-perspective-origin:50% 50%;perspective-origin:50% 50%;}.reveal .slides section{ visibility:visible !important;position:static !important;width:auto !important;height:auto !important;display:block !important;overflow:visible !important;left:0 !important;top:0 !important;margin-left:0 !important;margin-top:0 !important;padding:60px 20px !important;z-index:auto !important;opacity:1 !important;page-break-after:always !important;-webkit-transform-style:flat !important;-moz-transform-style:flat !important;-ms-transform-style:flat !important;transform-style:flat !important;-webkit-transform:none !important;-moz-transform:none !important;-ms-transform:none !important;transform:none !important;-webkit-transition:none !important;-moz-transition:none !important;-ms-transition:none !important;transition:none !important;}.reveal .slides section.stack{ padding:0 !important;}.reveal section:last-of-type{ page-break-after:avoid !important;}.reveal section .fragment{ opacity:1 !important;visibility:visible !important;-webkit-transform:none !important;-moz-transform:none !important;-ms-transform:none !important;transform:none !important;}.reveal section img{ display:block;margin:15px 0px;background:rgba(255,255,255,1);border:1px solid #666;box-shadow:none;}.reveal section small{ font-size:0.8em;}}</style> <script async>!function(){"use strict";var e,t,o,n,r,a,i=window.document,l=i.location,c=window.encodeURIComponent,d=window.decodeURIComponent,s=window.Math,p=function(e){return i.createElement(e)};t="github-button",e=(/^http:/.test(l)?"http":"https")+"://buttons.github.io",o="/buttons.html",n=function(t){e=t},r="currentScript",a=!{}.hasOwnProperty.call(i,r)&&i[r]&&delete i[r]&&i[r]?i[r].src:void 0;var h,u,f;h=function(e,t,o){e.addEventListener?e.addEventListener(""+t,o):e.attachEvent("on"+t,o)},u=function(e,t,o){var n;h(e,t,n=function(r){return e.removeEventListener?e.removeEventListener(""+t,n):e.detachEvent("on"+t,n),o(r)})},f=function(e){var t,o;/m/.test(i.readyState)||!/g/.test(i.readyState)&&!i.documentElement.doScroll?setTimeout(e):i.addEventListener?(o=0,u(i,"DOMContentLoaded",t=function(){!o&&(o=1)&&e()}),u(window,"load",t)):(t=function(){/m/.test(i.readyState)&&(i.detachEvent("onreadystatechange",t),e())},i.attachEvent("onreadystatechange",t))};var g,b,m,w,v,x,C,y,F,k,z="body{margin:0}a{color:#24292e;text-decoration:none;outline:0}.widget{display:inline-block;overflow:hidden;font-family:-apple-system, BlinkMacSystemFont, \"Segoe UI\", Helvetica, Arial, sans-serif, \"Apple Color Emoji\", \"Segoe UI Emoji\", \"Segoe UI Symbol\";font-size:0;white-space:nowrap;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.btn,.social-count{display:inline-block;font-weight:600;vertical-align:bottom;cursor:pointer;border:1px solid #d1d2d3;border-radius:0.25em}.btn:focus,.social-count:focus{border-color:#c8e1ff}.btn{background-color:#eff3f6;background-image:-webkit-linear-gradient(top, #fafbfc, #e4ebf0);background-image:-moz-linear-gradient(top, #fafbfc, #e4ebf0);background-image:linear-gradient(to bottom, #fafbfc, #e4ebf0);background-repeat:repeat-x;background-size:110% 110%;-ms-filter:\"progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFFAFBFC', endColorstr='#FFE4EBF0')\";*filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFFAFBFC', endColorstr='#FFE4EBF0')}.btn:active{background-color:#e9ecef;background-image:none;border-color:#afb1b2;box-shadow:inset 0 0.15em 0.3em rgba(27,31,35,0.15)}.btn:hover{background-color:#e6ebf1;background-image:-webkit-linear-gradient(top, #f0f3f6, #dce3ec);background-image:-moz-linear-gradient(top, #f0f3f6, #dce3ec);background-image:linear-gradient(to bottom, #f0f3f6, #dce3ec);border-color:#afb1b2;-ms-filter:\"progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFF0F3F6', endColorstr='#FFDCE3EC')\";*filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#FFF0F3F6', endColorstr='#FFDCE3EC')}.social-count{position:relative;background-color:#fff}.social-count:hover{color:#0366d6}.octicon{position:relative;display:inline-block;vertical-align:top;fill:currentColor}.btn,.social-count{height:18px;padding:0 5px;line-height:18px}.btn{font-size:11px}.social-count{margin-left:5px;font-size:10px}.octicon{height:14px;top:2px}.large .btn,.large .social-count{height:26px;line-height:26px}.large .btn{padding:0 10px;font-size:12px}.large .social-count{padding:0 7px;margin-left:7px;font-size:11px}.large .octicon{height:18px;top:4px}.social-count b,.social-count i{position:absolute;top:50%;left:0;display:block;width:0;height:0;margin:-4px 0 0 -4px;_font-size:0;_line-height:0;border:solid transparent;border-width:4px 4px 4px 0}.social-count b{border-right-color:#d1d2d3}.social-count:focus b{border-right-color:#c8e1ff}.social-count i{margin-left:-3px;border-right-color:#fff}.social-count b,.social-count i{_border-top-color:red !important;_border-bottom-color:red !important;_border-left-color:red !important;_filter:chroma(color=red)}.large .social-count b,.large .social-count i{margin:-5px 0 0 -5px;border-width:5px 5px 5px 0}.large .social-count i{margin-left:-4px}\n",E={"mark-github":{width:16,height:16,path:'<path fill-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0 0 16 8c0-4.42-3.58-8-8-8z"/>'},eye:{width:16,height:16,path:'<path fill-rule="evenodd" d="M8.06 2C3 2 0 8 0 8s3 6 8.06 6C13 14 16 8 16 8s-3-6-7.94-6zM8 12c-2.2 0-4-1.78-4-4 0-2.2 1.8-4 4-4 2.22 0 4 1.8 4 4 0 2.22-1.78 4-4 4zm2-4c0 1.11-.89 2-2 2-1.11 0-2-.89-2-2 0-1.11.89-2 2-2 1.11 0 2 .89 2 2z"/>'},star:{width:14,height:16,path:'<path fill-rule="evenodd" d="M14 6l-4.9-.64L7 1 4.9 5.36 0 6l3.6 3.26L2.67 14 7 11.67 11.33 14l-.93-4.74L14 6z"/>'},"repo-forked":{width:10,height:16,path:'<path fill-rule="evenodd" d="M8 1a1.993 1.993 0 0 0-1 3.72V6L5 8 3 6V4.72A1.993 1.993 0 0 0 2 1a1.993 1.993 0 0 0-1 3.72V6.5l3 3v1.78A1.993 1.993 0 0 0 5 15a1.993 1.993 0 0 0 1-3.72V9.5l3-3V4.72A1.993 1.993 0 0 0 8 1zM2 4.2C1.34 4.2.8 3.65.8 3c0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2zm3 10c-.66 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2zm3-10c-.66 0-1.2-.55-1.2-1.2 0-.65.55-1.2 1.2-1.2.65 0 1.2.55 1.2 1.2 0 .65-.55 1.2-1.2 1.2z"/>'},"issue-opened":{width:14,height:16,path:'<path fill-rule="evenodd" d="M7 2.3c3.14 0 5.7 2.56 5.7 5.7s-2.56 5.7-5.7 5.7A5.71 5.71 0 0 1 1.3 8c0-3.14 2.56-5.7 5.7-5.7zM7 1C3.14 1 0 4.14 0 8s3.14 7 7 7 7-3.14 7-7-3.14-7-7-7zm1 3H6v5h2V4zm0 6H6v2h2v-2z"/>'},"cloud-download":{width:16,height:16,path:'<path fill-rule="evenodd" d="M9 12h2l-3 3-3-3h2V7h2v5zm3-8c0-.44-.91-3-4.5-3C5.08 1 3 2.92 3 5 1.02 5 0 6.52 0 8c0 1.53 1 3 3 3h3V9.7H3C1.38 9.7 1.3 8.28 1.3 8c0-.17.05-1.7 1.7-1.7h1.3V5c0-1.39 1.56-2.7 3.2-2.7 2.55 0 3.13 1.55 3.2 1.8v1.2H12c.81 0 2.7.22 2.7 2.2 0 2.09-2.25 2.2-2.7 2.2h-2V11h2c2.08 0 4-1.16 4-3.5C16 5.06 14.08 4 12 4z"/>'}};g=function(e,t){return e=(""+e).toLowerCase().replace(/^octicon-/,""),E.hasOwnProperty(e)||(e="mark-github"),'<svg version="1.1" width="'+t*E[e].width/E[e].height+'" height="'+t+'" viewBox="0 0 '+E[e].width+" "+E[e].height+'" class="octicon octicon-'+e+'" aria-hidden="true">'+E[e].path+"</svg>"},m={},b=function(e,t){var o,n,r,a,i,l,c,d;1<(l=m[e]||(m[e]=[])).push(t)||(a=0,n=function(){if(!a&&(a=1))for(delete m[e];t=l.shift();)t.apply(null,arguments)},(o=window.XMLHttpRequest)&&"withCredentials"in o.prototype?(d=new o,h(d,"abort",n),h(d,"error",n),h(d,"load",function(){n(200!==d.status,function(){try{return JSON.parse(d.responseText)}catch(e){}}())}),d.open("GET",e),d.send()):((r=this||window)._=function(e){r._=null,n(200!==e.meta.status,e.data)},(c=r.document.createElement("script")).async=!0,c.src=e+(/\?/.test(e)?"&":"?")+"callback=_",h(c,"error",i=function(){r._&&r._({meta:{}})}),c.readyState&&h(c,"readystatechange",function(){"loaded"===c.readyState&&i()}),r.document.getElementsByTagName("head")[0].appendChild(c)))},w=function(e,t,o){var n,r,a,i,l,c,d,s,p,h,u,f,m,w;t&&(a=this,c=e.ownerDocument,l=function(e){return c.createTextNode(e)},(d=(i=function(e){return c.createElement(e)})("style")).type="text/css",e.appendChild(d),d.styleSheet?d.styleSheet.cssText=z:d.appendChild(l(z)),(s=e.appendChild(i("div"))).className="widget"+(/^large$/i.test(t["data-size"])?" large":""),r=function(){o&&o(s)},(p=i("a")).href=t.href,p.target="_blank",/\.github\.com$/.test("."+p.hostname)?/^https?:\/\/((gist\.)?github\.com\/[^\/?#]+\/[^\/?#]+\/archive\/|github\.com\/[^\/?#]+\/[^\/?#]+\/releases\/download\/|codeload\.github\.com\/)/.test(p.href)&&(p.target="_top"):(p.href="#",p.target="_self"),p.className="btn",(h=t["aria-label"])&&p.setAttribute("aria-label",h),p.innerHTML=g(t["data-icon"],/^large$/i.test(t["data-size"])?16:14),p.appendChild(l(" ")),p.appendChild(i("span")).appendChild(l(t["data-text"]||"")),n=s.appendChild(p),/^(true|1)$/i.test(t["data-show-count"])&&"github.com"===n.hostname?!(m=n.pathname.replace(/^(?!\/)/,"/").match(/^\/([^\/?#]+)(?:\/([^\/?#]+)(?:\/(?:(subscription)|(fork)|(issues)|([^\/?#]+)))?)?(?:[\/?#]|$)/))||m[6]?r():(f=m[2]?(u="/repos/"+m[1]+"/"+m[2],m[3]?(w="subscribers_count","watchers"):m[4]?(w="forks_count","network"):m[5]?(w="open_issues_count","issues"):(w="stargazers_count","stargazers")):(u="/users/"+m[1],w="followers"),b.call(a,"https://api.github.com"+u,function(e,t){var o,a;e||(a=t[w],(o=i("a")).href=t.html_url+"/"+f,o.target="_blank",o.className="social-count",o.setAttribute("aria-label",a+" "+w.replace(/_count$/,"").replace("_"," ")+" on GitHub"),o.appendChild(i("b")),o.appendChild(i("i")),o.appendChild(i("span")).appendChild(c.createTextNode((""+a).replace(/\B(?=(\d{3})+(?!\d))/g,","))),n.parentNode.insertBefore(o,n.nextSibling)),r()})):r())},v=function(){var e,o,n,r,a,l,c;if(o=[],i.querySelectorAll)o=i.querySelectorAll("a."+t);else for(n=0,a=(c=i.getElementsByTagName("a")).length;n<a;n++)~(" "+(e=c[n]).className+" ").replace(/[ \t\n\f\r]+/g," ").indexOf(" "+t+" ")&&o.push(e);for(r=0,l=o.length;r<l;r++)e=o[r],k(e)},C=window.devicePixelRatio||1,x=function(e){return(1<C?s.ceil(s.round(e*C)/C*2)/2:s.ceil(e))||0},y=function(e){var t,o,n;return n=e.scrollWidth,o=e.scrollHeight,e.getBoundingClientRect&&(t=e.getBoundingClientRect(),n=s.max(n,x(t.width||t.right-t.left)),o=s.max(o,x(t.height||t.bottom-t.top))),[n,o]},F=function(e,t){e.style.width=t[0]+"px",e.style.height=t[1]+"px"},k=function(t,n){var r,a,l,d,s,h,f;if(null==t)return v();if(null==n&&(n=function(e){var t,o,n,r,a;for(r={href:e.href,title:e.title,"aria-label":e.getAttribute("aria-label")},o=0,n=(a=["icon","text","size","show-count"]).length;o<n;o++)r[t="data-"+(t=a[o])]=e.getAttribute(t);return null==r["data-text"]&&(r["data-text"]=e.textContent||e.innerText),r}(t)),(r=window.HTMLElement)&&r.prototype.attachShadow&&!r.prototype.attachShadow.prototype)a=p("span"),(h=n.title)&&(a.title=h),w(a.attachShadow({mode:"closed"}),n,function(){t.parentNode.replaceChild(a,t)});else{for(d in l=p("iframe"),s={allowtransparency:!0,scrolling:"no",frameBorder:0})f=s[d],l.setAttribute(d,f);F(l,[1,0]),l.style.border="none",l.src="javascript:0",u(l,"load",function(){var r;r=l.contentWindow,w.call(r,r.document.body,n,function(r){var a;a=y(r),l.parentNode.removeChild(l),u(l,"load",function(){F(l,a)}),l.src=e+o+"#"+function(e){var t,o,n;for(t in o=[],e)null!=(n=e[t])&&o.push(c(t)+"="+c(n));return o.join("&")}(n),(h=n.title)&&(l.title=h),t.parentNode.replaceChild(l,t)})}),i.body.appendChild(l)}},"function"==typeof define&&define.amd?define([],{render:k}):"object"==typeof exports&&"string"!=typeof exports.nodeName?exports.render=k:(a&&n(a.replace(/\/[^\/]*([?#].*)?$/,"")),l.protocol+"//"+l.host+l.pathname===e+o?w(i.body,function(e){var t,o,n,r,a,i;for(r={},t=0,o=(i=e.split("&")).length;t<o;t++)""!==(n=i[t])&&(a=n.split("="),r[d(a[0])]=null!=a[1]?d(a.slice(1).join("=")):void 0);return r}(l.hash.replace(/^#/,""))):f(v))}();</script> </head> <body> <div class="reveal"> <div class="slides"> <section data-transition="slide" data-markdown=""> <script type="text/template">
+          # svg拖拽缩放公式推导
+          <p>
+            <small style="margin-top:70px; line-height:1.5em;">
+              <a href="#/1"> 张健亮/@leonzhang1108 <br></a>
+              <iframe frameborder="0" scrolling="0" width="170px" height="30px"
+                style="vertical-align: -13px"
+                src="https://ghbtns.com/github-btn.html?user=leonzhang1108&amp;type=follow">
+              </iframe>
+            </small>
+          </p>
+        </script> </section> <section data-transition="slide" data-markdown=""> <script type="text/template">
+          <img src="https://avatars2.githubusercontent.com/u/11495545" style="
+              border: none;
+              box-shadow:none;
+              width: 200px;
+              -webkit-clip-path: polygon(50% 0, 100% 0, 100% 75%, 50% 100%, 0% 75%, 0 0);
+              clip-path: polygon(50% 0, 100% 0, 100% 75%, 50% 100%, 0% 75%, 0 0);
+              "/>
+          ```js
+            export default () => (
+              <Leonzhang zh='张健亮' en='Leon' loc='Shanghai'>
+                <Eleme> @2018 </Eleme>
+                <Ctrip> @2017-2018 </Ctrip>
+                <Eshipping> @2015-2016 </Eshipping>
+              </Leonzhang>
+            )
+          ```
+        </script> </section> <section data-transition="slide" data-markdown=""> <script type="text/template">
+          <img height="600" class="logo" src="pic/dog.jpeg" />
+          <div class="fragment ori-point">(0, 0)</div>
+          <div class="fragment point" ></div>
+          <div class="fragment frame1"></div>
+          <div class="fragment pointer">(x, y)</div>
+          <div class="fragment zoom1"></div>
+          <div class="fragment end-point"></div>
+          <div class="fragment end-point-content">(a, b)</div>
+          <div class="fragment frame2"></div>
+          <div class="fragment times"></div>
+          <div class="fragment times-content">s</div>
+          <div class="fragment formula">
+            a = x * (1 - s)
+            <br>
+            b = y * (1 - s)
+          </div>
+        </script> </section> <section data-transition="slide" data-markdown=""> <script type="text/template">
+          <img height="600" class="logo" src="pic/dog-moved.jpeg" />
+          <div class="fragment ori-point">(0, 0)</div>
+          <div class='moved'>
+            <div class="fragment ori-point black">(m, n)</div>
+            <div class="fragment point" ></div>
+            <div class="fragment frame1 moved"></div>
+            <div class="fragment pointer">(x, y)</div>
+            <div class="fragment zoom1"></div>
+            <div class="fragment end-point"></div>
+            <div class="fragment end-point-content">(a, b)</div>
+            <div class="fragment frame2"></div>
+            <div class="fragment times"></div>
+            <div class="fragment times-content">s</div>
+          </div>
+          <div class="fragment formula larged">
+            a = (x - m) * (1 - s) + m
+            <br>
+            b = (y - n) * (1 - s) + n
+          </div>
+        </script> </section> <section data-transition="slide" style="text-align:left;" data-markdown=""> <script type="text/template">
+          # The End
+
+          ### [张健亮](#/1)
+
+          [Blog](http://blog.leonzh.cc) / [Weibo](http://weibo.com/ultralight) / [GitHub](https://github.com/leonzhang1108)
+        </script> </section> </div> </div> <script> /*! head.core - v1.0.2 */
+(function(n,t){"use strict";function r(n){a[a.length]=n}function k(n){var t=new RegExp(" ?\\b"+n+"\\b");c.className=c.className.replace(t,"")}function p(n,t){for(var i=0,r=n.length;i<r;i++)t.call(n,n[i],i)}function tt(){var t,e,f,o;c.className=c.className.replace(/ (w-|eq-|gt-|gte-|lt-|lte-|portrait|no-portrait|landscape|no-landscape)\d+/g,"");t=n.innerWidth||c.clientWidth;e=n.outerWidth||n.screen.width;u.screen.innerWidth=t;u.screen.outerWidth=e;r("w-"+t);p(i.screens,function(n){t>n?(i.screensCss.gt&&r("gt-"+n),i.screensCss.gte&&r("gte-"+n)):t<n?(i.screensCss.lt&&r("lt-"+n),i.screensCss.lte&&r("lte-"+n)):t===n&&(i.screensCss.lte&&r("lte-"+n),i.screensCss.eq&&r("e-q"+n),i.screensCss.gte&&r("gte-"+n))});f=n.innerHeight||c.clientHeight;o=n.outerHeight||n.screen.height;u.screen.innerHeight=f;u.screen.outerHeight=o;u.feature("portrait",f>t);u.feature("landscape",f<t)}function it(){n.clearTimeout(b);b=n.setTimeout(tt,50)}var y=n.document,rt=n.navigator,ut=n.location,c=y.documentElement,a=[],i={screens:[240,320,480,640,768,800,1024,1280,1440,1680,1920],screensCss:{gt:!0,gte:!1,lt:!0,lte:!1,eq:!1},browsers:[{ie:{min:6,max:11}}],browserCss:{gt:!0,gte:!1,lt:!0,lte:!1,eq:!0},html5:!0,page:"-page",section:"-section",head:"head"},v,u,s,w,o,h,l,d,f,g,nt,e,b;if(n.head_conf)for(v in n.head_conf)n.head_conf[v]!==t&&(i[v]=n.head_conf[v]);u=n[i.head]=function(){u.ready.apply(null,arguments)};u.feature=function(n,t,i){return n?(Object.prototype.toString.call(t)==="[object Function]"&&(t=t.call()),r((t?"":"no-")+n),u[n]=!!t,i||(k("no-"+n),k(n),u.feature()),u):(c.className+=" "+a.join(" "),a=[],u)};u.feature("js",!0);s=rt.userAgent.toLowerCase();w=/mobile|android|kindle|silk|midp|phone|(windows .+arm|touch)/.test(s);u.feature("mobile",w,!0);u.feature("desktop",!w,!0);s=/(chrome|firefox)[ \/]([\w.]+)/.exec(s)||/(iphone|ipad|ipod)(?:.*version)?[ \/]([\w.]+)/.exec(s)||/(android)(?:.*version)?[ \/]([\w.]+)/.exec(s)||/(webkit|opera)(?:.*version)?[ \/]([\w.]+)/.exec(s)||/(msie) ([\w.]+)/.exec(s)||/(trident).+rv:(\w.)+/.exec(s)||[];o=s[1];h=parseFloat(s[2]);switch(o){case"msie":case"trident":o="ie";h=y.documentMode||h;break;case"firefox":o="ff";break;case"ipod":case"ipad":case"iphone":o="ios";break;case"webkit":o="safari"}for(u.browser={name:o,version:h},u.browser[o]=!0,l=0,d=i.browsers.length;l<d;l++)for(f in i.browsers[l])if(o===f)for(r(f),g=i.browsers[l][f].min,nt=i.browsers[l][f].max,e=g;e<=nt;e++)h>e?(i.browserCss.gt&&r("gt-"+f+e),i.browserCss.gte&&r("gte-"+f+e)):h<e?(i.browserCss.lt&&r("lt-"+f+e),i.browserCss.lte&&r("lte-"+f+e)):h===e&&(i.browserCss.lte&&r("lte-"+f+e),i.browserCss.eq&&r("eq-"+f+e),i.browserCss.gte&&r("gte-"+f+e));else r("no-"+f);r(o);r(o+parseInt(h,10));i.html5&&o==="ie"&&h<9&&p("abbr|article|aside|audio|canvas|details|figcaption|figure|footer|header|hgroup|main|mark|meter|nav|output|progress|section|summary|time|video".split("|"),function(n){y.createElement(n)});p(ut.pathname.split("/"),function(n,u){if(this.length>2&&this[u+1]!==t)u&&r(this.slice(u,u+1).join("-").toLowerCase()+i.section);else{var f=n||"index",e=f.indexOf(".");e>0&&(f=f.substring(0,e));c.id=f.toLowerCase()+i.page;u||r("root"+i.section)}});u.screen={height:n.screen.height,width:n.screen.width};tt();b=0;n.addEventListener?n.addEventListener("resize",it,!1):n.attachEvent("onresize",it)})(window);
+/*! head.css3 - v1.0.0 */
+(function(n,t){"use strict";function a(n){for(var r in n)if(i[n[r]]!==t)return!0;return!1}function r(n){var t=n.charAt(0).toUpperCase()+n.substr(1),i=(n+" "+c.join(t+" ")+t).split(" ");return!!a(i)}var h=n.document,o=h.createElement("i"),i=o.style,s=" -o- -moz- -ms- -webkit- -khtml- ".split(" "),c="Webkit Moz O ms Khtml".split(" "),l=n.head_conf&&n.head_conf.head||"head",u=n[l],f={gradient:function(){var n="background-image:";return i.cssText=(n+s.join("gradient(linear,left top,right bottom,from(#9f9),to(#fff));"+n)+s.join("linear-gradient(left top,#eee,#fff);"+n)).slice(0,-n.length),!!i.backgroundImage},rgba:function(){return i.cssText="background-color:rgba(0,0,0,0.5)",!!i.backgroundColor},opacity:function(){return o.style.opacity===""},textshadow:function(){return i.textShadow===""},multiplebgs:function(){i.cssText="background:url(https://),url(https://),red url(https://)";var n=(i.background||"").match(/url/g);return Object.prototype.toString.call(n)==="[object Array]"&&n.length===3},boxshadow:function(){return r("boxShadow")},borderimage:function(){return r("borderImage")},borderradius:function(){return r("borderRadius")},cssreflections:function(){return r("boxReflect")},csstransforms:function(){return r("transform")},csstransitions:function(){return r("transition")},touch:function(){return"ontouchstart"in n},retina:function(){return n.devicePixelRatio>1},fontface:function(){var t=u.browser.name,n=u.browser.version;switch(t){case"ie":return n>=9;case"chrome":return n>=13;case"ff":return n>=6;case"ios":return n>=5;case"android":return!1;case"webkit":return n>=5.1;case"opera":return n>=10;default:return!1}}};for(var e in f)f[e]&&u.feature(e,f[e].call(),!0);u.feature()})(window);
+/*! head.load - v1.0.3 */
+(function(n,t){"use strict";function w(){}function u(n,t){if(n){typeof n=="object"&&(n=[].slice.call(n));for(var i=0,r=n.length;i<r;i++)t.call(n,n[i],i)}}function it(n,i){var r=Object.prototype.toString.call(i).slice(8,-1);return i!==t&&i!==null&&r===n}function s(n){return it("Function",n)}function a(n){return it("Array",n)}function et(n){var i=n.split("/"),t=i[i.length-1],r=t.indexOf("?");return r!==-1?t.substring(0,r):t}function f(n){(n=n||w,n._done)||(n(),n._done=1)}function ot(n,t,r,u){var f=typeof n=="object"?n:{test:n,success:!t?!1:a(t)?t:[t],failure:!r?!1:a(r)?r:[r],callback:u||w},e=!!f.test;return e&&!!f.success?(f.success.push(f.callback),i.load.apply(null,f.success)):e||!f.failure?u():(f.failure.push(f.callback),i.load.apply(null,f.failure)),i}function v(n){var t={},i,r;if(typeof n=="object")for(i in n)!n[i]||(t={name:i,url:n[i]});else t={name:et(n),url:n};return(r=c[t.name],r&&r.url===t.url)?r:(c[t.name]=t,t)}function y(n){n=n||c;for(var t in n)if(n.hasOwnProperty(t)&&n[t].state!==l)return!1;return!0}function st(n){n.state=ft;u(n.onpreload,function(n){n.call()})}function ht(n){n.state===t&&(n.state=nt,n.onpreload=[],rt({url:n.url,type:"cache"},function(){st(n)}))}function ct(){var n=arguments,t=n[n.length-1],r=[].slice.call(n,1),f=r[0];return(s(t)||(t=null),a(n[0]))?(n[0].push(t),i.load.apply(null,n[0]),i):(f?(u(r,function(n){s(n)||!n||ht(v(n))}),b(v(n[0]),s(f)?f:function(){i.load.apply(null,r)})):b(v(n[0])),i)}function lt(){var n=arguments,t=n[n.length-1],r={};return(s(t)||(t=null),a(n[0]))?(n[0].push(t),i.load.apply(null,n[0]),i):(u(n,function(n){n!==t&&(n=v(n),r[n.name]=n)}),u(n,function(n){n!==t&&(n=v(n),b(n,function(){y(r)&&f(t)}))}),i)}function b(n,t){if(t=t||w,n.state===l){t();return}if(n.state===tt){i.ready(n.name,t);return}if(n.state===nt){n.onpreload.push(function(){b(n,t)});return}n.state=tt;rt(n,function(){n.state=l;t();u(h[n.name],function(n){f(n)});o&&y()&&u(h.ALL,function(n){f(n)})})}function at(n){n=n||"";var t=n.split("?")[0].split(".");return t[t.length-1].toLowerCase()}function rt(t,i){function e(t){t=t||n.event;u.onload=u.onreadystatechange=u.onerror=null;i()}function o(f){f=f||n.event;(f.type==="load"||/loaded|complete/.test(u.readyState)&&(!r.documentMode||r.documentMode<9))&&(n.clearTimeout(t.errorTimeout),n.clearTimeout(t.cssTimeout),u.onload=u.onreadystatechange=u.onerror=null,i())}function s(){if(t.state!==l&&t.cssRetries<=20){for(var i=0,f=r.styleSheets.length;i<f;i++)if(r.styleSheets[i].href===u.href){o({type:"load"});return}t.cssRetries++;t.cssTimeout=n.setTimeout(s,250)}}var u,h,f;i=i||w;h=at(t.url);h==="css"?(u=r.createElement("link"),u.type="text/"+(t.type||"css"),u.rel="stylesheet",u.href=t.url,t.cssRetries=0,t.cssTimeout=n.setTimeout(s,500)):(u=r.createElement("script"),u.type="text/"+(t.type||"javascript"),u.src=t.url);u.onload=u.onreadystatechange=o;u.onerror=e;u.async=!1;u.defer=!1;t.errorTimeout=n.setTimeout(function(){e({type:"timeout"})},7e3);f=r.head||r.getElementsByTagName("head")[0];f.insertBefore(u,f.lastChild)}function vt(){for(var t,u=r.getElementsByTagName("script"),n=0,f=u.length;n<f;n++)if(t=u[n].getAttribute("data-headjs-load"),!!t){i.load(t);return}}function yt(n,t){var v,p,e;return n===r?(o?f(t):d.push(t),i):(s(n)&&(t=n,n="ALL"),a(n))?(v={},u(n,function(n){v[n]=c[n];i.ready(n,function(){y(v)&&f(t)})}),i):typeof n!="string"||!s(t)?i:(p=c[n],p&&p.state===l||n==="ALL"&&y()&&o)?(f(t),i):(e=h[n],e?e.push(t):e=h[n]=[t],i)}function e(){if(!r.body){n.clearTimeout(i.readyTimeout);i.readyTimeout=n.setTimeout(e,50);return}o||(o=!0,vt(),u(d,function(n){f(n)}))}function k(){r.addEventListener?(r.removeEventListener("DOMContentLoaded",k,!1),e()):r.readyState==="complete"&&(r.detachEvent("onreadystatechange",k),e())}var r=n.document,d=[],h={},c={},ut="async"in r.createElement("script")||"MozAppearance"in r.documentElement.style||n.opera,o,g=n.head_conf&&n.head_conf.head||"head",i=n[g]=n[g]||function(){i.ready.apply(null,arguments)},nt=1,ft=2,tt=3,l=4,p;if(r.readyState==="complete")e();else if(r.addEventListener)r.addEventListener("DOMContentLoaded",k,!1),n.addEventListener("load",e,!1);else{r.attachEvent("onreadystatechange",k);n.attachEvent("onload",e);p=!1;try{p=!n.frameElement&&r.documentElement}catch(wt){}p&&p.doScroll&&function pt(){if(!o){try{p.doScroll("left")}catch(t){n.clearTimeout(i.readyTimeout);i.readyTimeout=n.setTimeout(pt,50);return}e()}}()}i.load=i.js=ut?lt:ct;i.test=ot;i.ready=yt;i.ready(r,function(){y()&&u(h.ALL,function(n){f(n)});i.feature&&i.feature("domloaded",!0)})})(window);
+/*
+//# sourceMappingURL=head.min.js.map
+*/</script> <script>!function(e,t){"function"==typeof define&&define.amd?define(function(){return e.Reveal=t(),e.Reveal}):"object"==typeof exports?module.exports=t():e.Reveal=t()}(this,function(){"use strict";function e(e){if(!0!==Ot)if(Ot=!0,t(),Kt.transforms2d||Kt.transforms3d){_t.wrapper=document.querySelector(".reveal"),_t.slides=document.querySelector(".reveal .slides"),window.addEventListener("load",B,!1);var n=St.getQueryHash();void 0!==n.dependencies&&delete n.dependencies,g(Bt,e),g(Bt,n),N(),r()}else{document.body.setAttribute("class","no-transforms");for(var a=m(document.getElementsByTagName("img")),i=m(document.getElementsByTagName("iframe")),o=a.concat(i),s=0,l=o.length;s<l;s++){var c=o[s];c.getAttribute("data-src")&&(c.setAttribute("src",c.getAttribute("data-src")),c.removeAttribute("data-src"))}}}function t(){It=/(iphone|ipod|ipad|android)/gi.test(Rt),Pt=/chrome/i.test(Rt)&&!/edge/i.test(Rt);var e=document.createElement("div");Kt.transforms3d="WebkitPerspective"in e.style||"MozPerspective"in e.style||"msPerspective"in e.style||"OPerspective"in e.style||"perspective"in e.style,Kt.transforms2d="WebkitTransform"in e.style||"MozTransform"in e.style||"msTransform"in e.style||"OTransform"in e.style||"transform"in e.style,Kt.requestAnimationFrameMethod=window.requestAnimationFrame||window.webkitRequestAnimationFrame||window.mozRequestAnimationFrame,Kt.requestAnimationFrame="function"==typeof Kt.requestAnimationFrameMethod,Kt.canvas=!!document.createElement("canvas").getContext,Kt.overviewTransitions=!/Version\/[\d\.]+.*Safari/.test(Rt),Kt.zoom="zoom"in e.style&&!It&&(Pt||/Version\/[\d\.]+.*Safari/.test(Rt))}function r(){function e(){r.length&&head.js.apply(null,r),n()}for(var t=[],r=[],a=0,i=0,o=Bt.dependencies.length;i<o;i++){var s=Bt.dependencies[i];s.condition&&!s.condition()||(s.async?r.push(s.src):t.push(s.src),function(t){head.ready(t.src.match(/([\w\d_\-]*)\.?js$|[^\\\/]*$/i)[0],function(){"function"==typeof t.callback&&t.callback.apply(this),0==--a&&e()})}(s))}t.length?(a=t.length,head.js.apply(null,t)):e()}function n(){a(),p(),l(),oe(),f(),Te(),ge(!0),setTimeout(function(){_t.slides.classList.remove("no-transition"),Ft=!0,_t.wrapper.classList.add("ready"),T("ready",{indexh:xt,indexv:qt,currentSlide:Mt})},1),q()&&(v(),"complete"===document.readyState?s():window.addEventListener("load",s))}function a(){_t.slides.classList.add("no-transition"),_t.background=c(_t.wrapper,"div","backgrounds",null),_t.progress=c(_t.wrapper,"div","progress","<span></span>"),_t.progressbar=_t.progress.querySelector("span"),c(_t.wrapper,"aside","controls",'<button class="navigate-left" aria-label="previous slide"></button><button class="navigate-right" aria-label="next slide"></button><button class="navigate-up" aria-label="above slide"></button><button class="navigate-down" aria-label="below slide"></button>'),_t.slideNumber=c(_t.wrapper,"div","slide-number",""),_t.speakerNotes=c(_t.wrapper,"div","speaker-notes",null),_t.speakerNotes.setAttribute("data-prevent-swipe",""),_t.speakerNotes.setAttribute("tabindex","0"),c(_t.wrapper,"div","pause-overlay",null),_t.controls=document.querySelector(".reveal .controls"),_t.wrapper.setAttribute("role","application"),_t.controlsLeft=m(document.querySelectorAll(".navigate-left")),_t.controlsRight=m(document.querySelectorAll(".navigate-right")),_t.controlsUp=m(document.querySelectorAll(".navigate-up")),_t.controlsDown=m(document.querySelectorAll(".navigate-down")),_t.controlsPrev=m(document.querySelectorAll(".navigate-prev")),_t.controlsNext=m(document.querySelectorAll(".navigate-next")),_t.statusDiv=i()}function i(){var e=document.getElementById("aria-status-div");return e||(e=document.createElement("div"),e.style.position="absolute",e.style.height="1px",e.style.width="1px",e.style.overflow="hidden",e.style.clip="rect( 1px, 1px, 1px, 1px )",e.setAttribute("id","aria-status-div"),e.setAttribute("aria-live","polite"),e.setAttribute("aria-atomic","true"),_t.wrapper.appendChild(e)),e}function o(e){var t="";if(3===e.nodeType)t+=e.textContent;else if(1===e.nodeType){var r=e.getAttribute("aria-hidden"),n="none"===window.getComputedStyle(e).display;"true"===r||n||m(e.childNodes).forEach(function(e){t+=o(e)})}return t}function s(){var e=F(window.innerWidth,window.innerHeight),t=Math.floor(e.width*(1+Bt.margin)),r=Math.floor(e.height*(1+Bt.margin)),n=e.width,a=e.height;A("@page{size:"+t+"px "+r+"px; margin: 0px;}"),A(".reveal section>img, .reveal section>video, .reveal section>iframe{max-width: "+n+"px; max-height:"+a+"px}"),document.body.classList.add("print-pdf"),document.body.style.width=t+"px",document.body.style.height=r+"px",O(n,a),m(_t.wrapper.querySelectorAll(Dt)).forEach(function(e,t){e.setAttribute("data-index-h",t),e.classList.contains("stack")&&m(e.querySelectorAll("section")).forEach(function(e,r){e.setAttribute("data-index-h",t),e.setAttribute("data-index-v",r)})}),m(_t.wrapper.querySelectorAll(Ht)).forEach(function(e){if(!1===e.classList.contains("stack")){var i=(t-n)/2,o=(r-a)/2,s=e.scrollHeight,l=Math.max(Math.ceil(s/r),1);l=Math.min(l,Bt.pdfMaxPagesPerSlide),(1===l&&Bt.center||e.classList.contains("center"))&&(o=Math.max((r-s)/2,0));var c=document.createElement("div");if(c.className="pdf-page",c.style.height=(r+Bt.pdfPageHeightOffset)*l+"px",e.parentNode.insertBefore(c,e),c.appendChild(e),e.style.left=i+"px",e.style.top=o+"px",e.style.width=n+"px",e.slideBackgroundElement&&c.insertBefore(e.slideBackgroundElement,e),Bt.showNotes){var d=We(e);if(d){var u="string"==typeof Bt.showNotes?Bt.showNotes:"inline",p=document.createElement("div");p.classList.add("speaker-notes"),p.classList.add("speaker-notes-pdf"),p.setAttribute("data-layout",u),p.innerHTML=d,"separate-page"===u?c.parentNode.insertBefore(p,c.nextSibling):(p.style.left="8px",p.style.bottom="8px",p.style.width=t-16+"px",c.appendChild(p))}}if(Bt.slideNumber&&/all|print/i.test(Bt.showSlideNumber)){var f=parseInt(e.getAttribute("data-index-h"),10)+1,h=parseInt(e.getAttribute("data-index-v"),10)+1,v=document.createElement("div");v.classList.add("slide-number"),v.classList.add("slide-number-pdf"),v.innerHTML=he(f,".",h),c.appendChild(v)}}}),m(_t.wrapper.querySelectorAll(Ht+" .fragment")).forEach(function(e){e.classList.add("visible")}),T("pdf-ready")}function l(){setInterval(function(){0===_t.wrapper.scrollTop&&0===_t.wrapper.scrollLeft||(_t.wrapper.scrollTop=0,_t.wrapper.scrollLeft=0)},1e3)}function c(e,t,r,n){for(var a=e.querySelectorAll("."+r),i=0;i<a.length;i++){var o=a[i];if(o.parentNode===e)return o}var s=document.createElement(t);return s.classList.add(r),"string"==typeof n&&(s.innerHTML=n),e.appendChild(s),s}function d(){q();_t.background.innerHTML="",_t.background.classList.add("no-transition"),m(_t.wrapper.querySelectorAll(Dt)).forEach(function(e){var t=u(e,_t.background);m(e.querySelectorAll("section")).forEach(function(e){u(e,t),t.classList.add("stack")})}),Bt.parallaxBackgroundImage?(_t.background.style.backgroundImage='url("'+Bt.parallaxBackgroundImage+'")',_t.background.style.backgroundSize=Bt.parallaxBackgroundSize,setTimeout(function(){_t.wrapper.classList.add("has-parallax-background")},1)):(_t.background.style.backgroundImage="",_t.wrapper.classList.remove("has-parallax-background"))}function u(e,t){var r={background:e.getAttribute("data-background"),backgroundSize:e.getAttribute("data-background-size"),backgroundImage:e.getAttribute("data-background-image"),backgroundVideo:e.getAttribute("data-background-video"),backgroundIframe:e.getAttribute("data-background-iframe"),backgroundColor:e.getAttribute("data-background-color"),backgroundRepeat:e.getAttribute("data-background-repeat"),backgroundPosition:e.getAttribute("data-background-position"),backgroundTransition:e.getAttribute("data-background-transition")},n=document.createElement("div");n.className="slide-background "+e.className.replace(/present|past|future/,""),r.background&&(/^(http|file|\/\/)/gi.test(r.background)||/\.(svg|png|jpg|jpeg|gif|bmp)([?#]|$)/gi.test(r.background)?e.setAttribute("data-background-image",r.background):n.style.background=r.background),(r.background||r.backgroundColor||r.backgroundImage||r.backgroundVideo||r.backgroundIframe)&&n.setAttribute("data-background-hash",r.background+r.backgroundSize+r.backgroundImage+r.backgroundVideo+r.backgroundIframe+r.backgroundColor+r.backgroundRepeat+r.backgroundPosition+r.backgroundTransition),r.backgroundSize&&(n.style.backgroundSize=r.backgroundSize),r.backgroundSize&&n.setAttribute("data-background-size",r.backgroundSize),r.backgroundColor&&(n.style.backgroundColor=r.backgroundColor),r.backgroundRepeat&&(n.style.backgroundRepeat=r.backgroundRepeat),r.backgroundPosition&&(n.style.backgroundPosition=r.backgroundPosition),r.backgroundTransition&&n.setAttribute("data-background-transition",r.backgroundTransition),t.appendChild(n),e.classList.remove("has-dark-background"),e.classList.remove("has-light-background"),e.slideBackgroundElement=n;var a=window.getComputedStyle(n);if(a&&a.backgroundColor){var i=E(a.backgroundColor);i&&0!==i.a&&(S(a.backgroundColor)<128?e.classList.add("has-dark-background"):e.classList.add("has-light-background"))}return n}function p(){Bt.postMessage&&window.addEventListener("message",function(e){var t=e.data;"string"==typeof t&&"{"===t.charAt(0)&&"}"===t.charAt(t.length-1)&&(t=JSON.parse(t),t.method&&"function"==typeof St[t.method]&&St[t.method].apply(St,t.args))},!1)}function f(e){var t=_t.wrapper.querySelectorAll(Ht).length;_t.wrapper.classList.remove(Bt.transition),"object"==typeof e&&g(Bt,e),!1===Kt.transforms3d&&(Bt.transition="linear"),_t.wrapper.classList.add(Bt.transition),_t.wrapper.setAttribute("data-transition-speed",Bt.transitionSpeed),_t.wrapper.setAttribute("data-background-transition",Bt.backgroundTransition),_t.controls.style.display=Bt.controls?"block":"none",_t.progress.style.display=Bt.progress?"block":"none",Bt.shuffle&&le(),Bt.rtl?_t.wrapper.classList.add("rtl"):_t.wrapper.classList.remove("rtl"),Bt.center?_t.wrapper.classList.add("center"):_t.wrapper.classList.remove("center"),!1===Bt.pause&&G(),Bt.showNotes?(_t.speakerNotes.classList.add("visible"),_t.speakerNotes.setAttribute("data-layout","string"==typeof Bt.showNotes?Bt.showNotes:"inline")):_t.speakerNotes.classList.remove("visible"),Bt.mouseWheel?(document.addEventListener("DOMMouseScroll",dt,!1),document.addEventListener("mousewheel",dt,!1)):(document.removeEventListener("DOMMouseScroll",dt,!1),document.removeEventListener("mousewheel",dt,!1)),Bt.rollingLinks?I():P(),Bt.previewLinks?(C(),H("[data-preview-link=false]")):(H(),C("[data-preview-link]:not([data-preview-link=false])")),Ct&&(Ct.destroy(),Ct=null),t>1&&Bt.autoSlide&&Bt.autoSlideStoppable&&Kt.canvas&&Kt.requestAnimationFrame&&(Ct=new Et(_t.wrapper,function(){return Math.min(Math.max((Date.now()-tr)/Gt,0),1)}),Ct.on("click",Lt),rr=!1),!1===Bt.fragments&&m(_t.slides.querySelectorAll(".fragment")).forEach(function(e){e.classList.add("visible"),e.classList.remove("current-fragment")});var r="none";Bt.slideNumber&&!q()&&("all"===Bt.showSlideNumber?r="block":"speaker"===Bt.showSlideNumber&&Me()&&(r="block")),_t.slideNumber.style.display=r,ie()}function h(){if(Qt=!0,window.addEventListener("hashchange",bt,!1),window.addEventListener("resize",yt,!1),Bt.touch&&(_t.wrapper.addEventListener("touchstart",at,!1),_t.wrapper.addEventListener("touchmove",it,!1),_t.wrapper.addEventListener("touchend",ot,!1),window.navigator.pointerEnabled?(_t.wrapper.addEventListener("pointerdown",st,!1),_t.wrapper.addEventListener("pointermove",lt,!1),_t.wrapper.addEventListener("pointerup",ct,!1)):window.navigator.msPointerEnabled&&(_t.wrapper.addEventListener("MSPointerDown",st,!1),_t.wrapper.addEventListener("MSPointerMove",lt,!1),_t.wrapper.addEventListener("MSPointerUp",ct,!1))),Bt.keyboard&&(document.addEventListener("keydown",nt,!1),document.addEventListener("keypress",rt,!1)),Bt.progress&&_t.progress&&_t.progress.addEventListener("click",ut,!1),Bt.focusBodyOnPageVisibilityChange){var e;"hidden"in document?e="visibilitychange":"msHidden"in document?e="msvisibilitychange":"webkitHidden"in document&&(e="webkitvisibilitychange"),e&&document.addEventListener(e,wt,!1)}var t=["touchstart","click"];Rt.match(/android/gi)&&(t=["touchstart"]),t.forEach(function(e){_t.controlsLeft.forEach(function(t){t.addEventListener(e,pt,!1)}),_t.controlsRight.forEach(function(t){t.addEventListener(e,ft,!1)}),_t.controlsUp.forEach(function(t){t.addEventListener(e,ht,!1)}),_t.controlsDown.forEach(function(t){t.addEventListener(e,vt,!1)}),_t.controlsPrev.forEach(function(t){t.addEventListener(e,gt,!1)}),_t.controlsNext.forEach(function(t){t.addEventListener(e,mt,!1)})})}function v(){Qt=!1,document.removeEventListener("keydown",nt,!1),document.removeEventListener("keypress",rt,!1),window.removeEventListener("hashchange",bt,!1),window.removeEventListener("resize",yt,!1),_t.wrapper.removeEventListener("touchstart",at,!1),_t.wrapper.removeEventListener("touchmove",it,!1),_t.wrapper.removeEventListener("touchend",ot,!1),window.navigator.pointerEnabled?(_t.wrapper.removeEventListener("pointerdown",st,!1),_t.wrapper.removeEventListener("pointermove",lt,!1),_t.wrapper.removeEventListener("pointerup",ct,!1)):window.navigator.msPointerEnabled&&(_t.wrapper.removeEventListener("MSPointerDown",st,!1),_t.wrapper.removeEventListener("MSPointerMove",lt,!1),_t.wrapper.removeEventListener("MSPointerUp",ct,!1)),Bt.progress&&_t.progress&&_t.progress.removeEventListener("click",ut,!1),["touchstart","click"].forEach(function(e){_t.controlsLeft.forEach(function(t){t.removeEventListener(e,pt,!1)}),_t.controlsRight.forEach(function(t){t.removeEventListener(e,ft,!1)}),_t.controlsUp.forEach(function(t){t.removeEventListener(e,ht,!1)}),_t.controlsDown.forEach(function(t){t.removeEventListener(e,vt,!1)}),_t.controlsPrev.forEach(function(t){t.removeEventListener(e,gt,!1)}),_t.controlsNext.forEach(function(t){t.removeEventListener(e,mt,!1)})})}function g(e,t){for(var r in t)e[r]=t[r]}function m(e){return Array.prototype.slice.call(e)}function b(e){if("string"==typeof e){if("null"===e)return null;if("true"===e)return!0;if("false"===e)return!1;if(e.match(/^[\d\.]+$/))return parseFloat(e)}return e}function y(e,t){var r=e.x-t.x,n=e.y-t.y;return Math.sqrt(r*r+n*n)}function w(e,t){e.style.WebkitTransform=t,e.style.MozTransform=t,e.style.msTransform=t,e.style.transform=t}function k(e){"string"==typeof e.layout&&($t.layout=e.layout),"string"==typeof e.overview&&($t.overview=e.overview),$t.layout?w(_t.slides,$t.layout+" "+$t.overview):w(_t.slides,$t.overview)}function A(e){var t=document.createElement("style");t.type="text/css",t.styleSheet?t.styleSheet.cssText=e:t.appendChild(document.createTextNode(e)),document.getElementsByTagName("head")[0].appendChild(t)}function L(e,t){for(var r=e.parentNode;r;){var n=r.matches||r.matchesSelector||r.msMatchesSelector;if(n&&n.call(r,t))return r;r=r.parentNode}return null}function E(e){var t=e.match(/^#([0-9a-f]{3})$/i);if(t&&t[1])return t=t[1],{r:17*parseInt(t.charAt(0),16),g:17*parseInt(t.charAt(1),16),b:17*parseInt(t.charAt(2),16)};var r=e.match(/^#([0-9a-f]{6})$/i);if(r&&r[1])return r=r[1],{r:parseInt(r.substr(0,2),16),g:parseInt(r.substr(2,2),16),b:parseInt(r.substr(4,2),16)};var n=e.match(/^rgb\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)$/i);if(n)return{r:parseInt(n[1],10),g:parseInt(n[2],10),b:parseInt(n[3],10)};var a=e.match(/^rgba\s*\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\,\s*([\d]+|[\d]*.[\d]+)\s*\)$/i);return a?{r:parseInt(a[1],10),g:parseInt(a[2],10),b:parseInt(a[3],10),a:parseFloat(a[4])}:null}function S(e){return"string"==typeof e&&(e=E(e)),e?(299*e.r+587*e.g+114*e.b)/1e3:null}function x(e,t){if(t=t||0,e){var r,n=e.style.height;return e.style.height="0px",r=t-e.parentNode.offsetHeight,e.style.height=n+"px",r}return t}function q(){return/print-pdf/gi.test(window.location.search)}function N(){Bt.hideAddressBar&&It&&(window.addEventListener("load",M,!1),window.addEventListener("orientationchange",M,!1))}function M(){setTimeout(function(){window.scrollTo(0,1)},10)}function T(e,t){var r=document.createEvent("HTMLEvents",1,2);r.initEvent(e,!0,!0),g(r,t),_t.wrapper.dispatchEvent(r),Bt.postMessageEvents&&window.parent!==window.self&&window.parent.postMessage(JSON.stringify({namespace:"reveal",eventName:e,state:Re()}),"*")}function I(){if(Kt.transforms3d&&!("msPerspective"in document.body.style))for(var e=_t.wrapper.querySelectorAll(Ht+" a"),t=0,r=e.length;t<r;t++){var n=e[t];if(n.textContent&&!n.querySelector("*")&&(!n.className||!n.classList.contains(n,"roll"))){var a=document.createElement("span");a.setAttribute("data-title",n.text),a.innerHTML=n.innerHTML,n.classList.add("roll"),n.innerHTML="",n.appendChild(a)}}}function P(){for(var e=_t.wrapper.querySelectorAll(Ht+" a.roll"),t=0,r=e.length;t<r;t++){var n=e[t],a=n.querySelector("span");a&&(n.classList.remove("roll"),n.innerHTML=a.innerHTML)}}function C(e){m(document.querySelectorAll(e||"a")).forEach(function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.addEventListener("click",At,!1)})}function H(e){m(document.querySelectorAll(e||"a")).forEach(function(e){/^(http|www)/gi.test(e.getAttribute("href"))&&e.removeEventListener("click",At,!1)})}function D(e){R(),_t.overlay=document.createElement("div"),_t.overlay.classList.add("overlay"),_t.overlay.classList.add("overlay-preview"),_t.wrapper.appendChild(_t.overlay),_t.overlay.innerHTML=["<header>",'<a class="close" href="#"><span class="icon"></span></a>','<a class="external" href="'+e+'" target="_blank"><span class="icon"></span></a>',"</header>",'<div class="spinner"></div>','<div class="viewport">','<iframe src="'+e+'"></iframe>','<small class="viewport-inner">','<span class="x-frame-error">Unable to load iframe. This is likely due to the site\'s policy (x-frame-options).</span>',"</small>","</div>"].join(""),_t.overlay.querySelector("iframe").addEventListener("load",function(e){_t.overlay.classList.add("loaded")},!1),_t.overlay.querySelector(".close").addEventListener("click",function(e){R(),e.preventDefault()},!1),_t.overlay.querySelector(".external").addEventListener("click",function(e){R()},!1),setTimeout(function(){_t.overlay.classList.add("visible")},1)}function z(e){"boolean"==typeof e?e?W():R():_t.overlay?R():W()}function W(){if(Bt.help){R(),_t.overlay=document.createElement("div"),_t.overlay.classList.add("overlay"),_t.overlay.classList.add("overlay-help"),_t.wrapper.appendChild(_t.overlay);var e='<p class="title">Keyboard Shortcuts</p><br/>';e+="<table><th>KEY</th><th>ACTION</th>";for(var t in ar)e+="<tr><td>"+t+"</td><td>"+ar[t]+"</td></tr>";e+="</table>",_t.overlay.innerHTML=["<header>",'<a class="close" href="#"><span class="icon"></span></a>',"</header>",'<div class="viewport">','<div class="viewport-inner">'+e+"</div>","</div>"].join(""),_t.overlay.querySelector(".close").addEventListener("click",function(e){R(),e.preventDefault()},!1),setTimeout(function(){_t.overlay.classList.add("visible")},1)}}function R(){_t.overlay&&(_t.overlay.parentNode.removeChild(_t.overlay),_t.overlay=null)}function B(){if(_t.wrapper&&!q()){var e=F();O(Bt.width,Bt.height),_t.slides.style.width=e.width+"px",_t.slides.style.height=e.height+"px",Ut=Math.min(e.presentationWidth/e.width,e.presentationHeight/e.height),Ut=Math.max(Ut,Bt.minScale),Ut=Math.min(Ut,Bt.maxScale),1===Ut?(_t.slides.style.zoom="",_t.slides.style.left="",_t.slides.style.top="",_t.slides.style.bottom="",_t.slides.style.right="",k({layout:""})):Ut>1&&Kt.zoom?(_t.slides.style.zoom=Ut,_t.slides.style.left="",_t.slides.style.top="",_t.slides.style.bottom="",_t.slides.style.right="",k({layout:""})):(_t.slides.style.zoom="",_t.slides.style.left="50%",_t.slides.style.top="50%",_t.slides.style.bottom="auto",_t.slides.style.right="auto",k({layout:"translate(-50%, -50%) scale("+Ut+")"}));for(var t=m(_t.wrapper.querySelectorAll(Ht)),r=0,n=t.length;r<n;r++){var a=t[r];"none"!==a.style.display&&(Bt.center||a.classList.contains("center")?a.classList.contains("stack")?a.style.top=0:a.style.top=Math.max((e.height-a.scrollHeight)/2,0)+"px":a.style.top="")}pe(),me(),K()&&U()}}function O(e,t){m(_t.slides.querySelectorAll("section > .stretch")).forEach(function(r){var n=x(r,t);if(/(img|video)/gi.test(r.nodeName)){var a=r.naturalWidth||r.videoWidth,i=r.naturalHeight||r.videoHeight,o=Math.min(e/a,n/i);r.style.width=a*o+"px",r.style.height=i*o+"px"}else r.style.width=e+"px",r.style.height=n+"px"})}function F(e,t){var r={width:Bt.width,height:Bt.height,presentationWidth:e||_t.wrapper.offsetWidth,presentationHeight:t||_t.wrapper.offsetHeight};return r.presentationWidth-=r.presentationWidth*Bt.margin,r.presentationHeight-=r.presentationHeight*Bt.margin,"string"==typeof r.width&&/%$/.test(r.width)&&(r.width=parseInt(r.width,10)/100*r.presentationWidth),"string"==typeof r.height&&/%$/.test(r.height)&&(r.height=parseInt(r.height,10)/100*r.presentationHeight),r}function Y(e,t){"object"==typeof e&&"function"==typeof e.setAttribute&&e.setAttribute("data-previous-indexv",t||0)}function X(e){if("object"==typeof e&&"function"==typeof e.setAttribute&&e.classList.contains("stack")){var t=e.hasAttribute("data-start-indexv")?"data-start-indexv":"data-previous-indexv";return parseInt(e.getAttribute(t)||0,10)}return 0}function j(){if(Bt.overview&&!K()){Yt=!0,_t.wrapper.classList.add("overview"),_t.wrapper.classList.remove("overview-deactivating"),Kt.overviewTransitions&&setTimeout(function(){_t.wrapper.classList.add("overview-animated")},1),Ve(),_t.slides.appendChild(_t.background),m(_t.wrapper.querySelectorAll(Ht)).forEach(function(e){e.classList.contains("stack")||e.addEventListener("click",kt,!0)});var e=F();Xt=e.width+70,jt=e.height+70,Bt.rtl&&(Xt=-Xt),de(),V(),U(),B(),T("overviewshown",{indexh:xt,indexv:qt,currentSlide:Mt})}}function V(){m(_t.wrapper.querySelectorAll(Dt)).forEach(function(e,t){e.setAttribute("data-index-h",t),w(e,"translate3d("+t*Xt+"px, 0, 0)"),e.classList.contains("stack")&&m(e.querySelectorAll("section")).forEach(function(e,r){e.setAttribute("data-index-h",t),e.setAttribute("data-index-v",r),w(e,"translate3d(0, "+r*jt+"px, 0)")})}),m(_t.background.childNodes).forEach(function(e,t){w(e,"translate3d("+t*Xt+"px, 0, 0)"),m(e.querySelectorAll(".slide-background")).forEach(function(e,t){w(e,"translate3d(0, "+t*jt+"px, 0)")})})}function U(){var e=Math.min(window.innerWidth,window.innerHeight);k({overview:["scale("+Math.max(e/5,150)/e+")","translateX("+-xt*Xt+"px)","translateY("+-qt*jt+"px)"].join(" ")})}function $(){Bt.overview&&(Yt=!1,_t.wrapper.classList.remove("overview"),_t.wrapper.classList.remove("overview-animated"),_t.wrapper.classList.add("overview-deactivating"),setTimeout(function(){_t.wrapper.classList.remove("overview-deactivating")},1),_t.wrapper.appendChild(_t.background),m(_t.wrapper.querySelectorAll(Ht)).forEach(function(e){w(e,""),e.removeEventListener("click",kt,!0)}),m(_t.background.querySelectorAll(".slide-background")).forEach(function(e){w(e,"")}),k({overview:""}),ae(xt,qt),B(),je(),T("overviewhidden",{indexh:xt,indexv:qt,currentSlide:Mt}))}function _(e){"boolean"==typeof e?e?j():$():K()?$():j()}function K(){return Yt}function J(e){return(e=e||Mt)&&e.parentNode&&!!e.parentNode.nodeName.match(/section/i)}function Z(){var e=document.documentElement,t=e.requestFullscreen||e.webkitRequestFullscreen||e.webkitRequestFullScreen||e.mozRequestFullScreen||e.msRequestFullscreen;t&&t.apply(e)}function Q(){if(Bt.pause){var e=_t.wrapper.classList.contains("paused");Ve(),_t.wrapper.classList.add("paused"),!1===e&&T("paused")}}function G(){var e=_t.wrapper.classList.contains("paused");_t.wrapper.classList.remove("paused"),je(),e&&T("resumed")}function ee(e){"boolean"==typeof e?e?Q():G():te()?G():Q()}function te(){return _t.wrapper.classList.contains("paused")}function re(e){"boolean"==typeof e?e?$e():Ue():rr?$e():Ue()}function ne(){return!(!Gt||rr)}function ae(e,t,r,n){Nt=Mt;var a=_t.wrapper.querySelectorAll(Dt);if(0!==a.length){void 0!==t||K()||(t=X(a[e])),Nt&&Nt.parentNode&&Nt.parentNode.classList.contains("stack")&&Y(Nt.parentNode,qt);var i=Vt.concat();Vt.length=0;var s=xt||0,l=qt||0;xt=ce(Dt,void 0===e?xt:e),qt=ce(zt,void 0===t?qt:t),de(),B();e:for(var c=0,d=Vt.length;c<d;c++){for(var u=0;u<i.length;u++)if(i[u]===Vt[c]){i.splice(u,1);continue e}document.documentElement.classList.add(Vt[c]),T(Vt[c])}for(;i.length;)document.documentElement.classList.remove(i.pop());K()&&U();var p=a[xt],f=p.querySelectorAll("section");Mt=f[qt]||p,void 0!==r&&Fe(r);var h=xt!==s||qt!==l;h?T("slidechanged",{indexh:xt,indexv:qt,previousSlide:Nt,currentSlide:Mt,origin:n}):Nt=null,Nt&&(Nt.classList.remove("present"),Nt.setAttribute("aria-hidden","true"),_t.wrapper.querySelector(Wt).classList.contains("present")&&setTimeout(function(){var e,t=m(_t.wrapper.querySelectorAll(Dt+".stack"));for(e in t)t[e]&&Y(t[e],0)},0)),!h&&Nt||(xe(Nt),Le(Mt)),_t.statusDiv.textContent=o(Mt),ve(),pe(),ge(),me(),fe(),ue(),Ie(),je()}}function ie(){v(),h(),B(),Gt=Bt.autoSlide,je(),d(),Ie(),se(),ve(),pe(),fe(),de(),ge(!0),ue(),Ae(),!1===Bt.autoPlayMedia?xe(Mt):Le(Mt),K()&&V()}function oe(){m(_t.wrapper.querySelectorAll(Dt)).forEach(function(e){m(e.querySelectorAll("section")).forEach(function(e,t){t>0&&(e.classList.remove("present"),e.classList.remove("past"),e.classList.add("future"),e.setAttribute("aria-hidden","true"))})})}function se(){m(_t.wrapper.querySelectorAll(Dt)).forEach(function(e){var t=m(e.querySelectorAll("section"));t.forEach(function(e,t){Oe(e.querySelectorAll(".fragment"))}),0===t.length&&Oe(e.querySelectorAll(".fragment"))})}function le(){var e=m(_t.wrapper.querySelectorAll(Dt));e.forEach(function(t){_t.slides.insertBefore(t,e[Math.floor(Math.random()*e.length)])})}function ce(e,t){var r=m(_t.wrapper.querySelectorAll(e)),n=r.length,a=q();if(n){Bt.loop&&(t%=n)<0&&(t=n+t),t=Math.max(Math.min(t,n-1),0);for(var i=0;i<n;i++){var o=r[i],s=Bt.rtl&&!J(o);if(o.classList.remove("past"),o.classList.remove("present"),o.classList.remove("future"),o.setAttribute("hidden",""),o.setAttribute("aria-hidden","true"),o.querySelector("section")&&o.classList.add("stack"),a)o.classList.add("present");else if(i<t){if(o.classList.add(s?"future":"past"),Bt.fragments)for(var l=m(o.querySelectorAll(".fragment"));l.length;){var c=l.pop();c.classList.add("visible"),c.classList.remove("current-fragment")}}else if(i>t&&(o.classList.add(s?"past":"future"),Bt.fragments))for(var d=m(o.querySelectorAll(".fragment.visible"));d.length;){var u=d.pop();u.classList.remove("visible"),u.classList.remove("current-fragment")}}r[t].classList.add("present"),r[t].removeAttribute("hidden"),r[t].removeAttribute("aria-hidden");var p=r[t].getAttribute("data-state");p&&(Vt=Vt.concat(p.split(" ")))}else t=0;return t}function de(){var e,t,r=m(_t.wrapper.querySelectorAll(Dt)),n=r.length;if(n&&void 0!==xt){var a=K()?10:Bt.viewDistance;It&&(a=K()?6:2),q()&&(a=Number.MAX_VALUE);for(var i=0;i<n;i++){var o=r[i],s=m(o.querySelectorAll("section")),l=s.length;if(e=Math.abs((xt||0)-i)||0,Bt.loop&&(e=Math.abs(((xt||0)-i)%(n-a))||0),e<a?be(o):ye(o),l)for(var c=X(o),d=0;d<l;d++){var u=s[d];t=i===(xt||0)?Math.abs((qt||0)-d):Math.abs(d-c),e+t<a?be(u):ye(u)}}}}function ue(){Bt.showNotes&&_t.speakerNotes&&Mt&&!q()&&(_t.speakerNotes.innerHTML=We()||"")}function pe(){Bt.progress&&_t.progressbar&&(_t.progressbar.style.width=Ne()*_t.wrapper.offsetWidth+"px")}function fe(){if(Bt.slideNumber&&_t.slideNumber){var e=[],t="h.v";switch("string"==typeof Bt.slideNumber&&(t=Bt.slideNumber),t){case"c":e.push(qe()+1);break;case"c/t":e.push(qe()+1,"/",He());break;case"h/v":e.push(xt+1),J()&&e.push("/",qt+1);break;default:e.push(xt+1),J()&&e.push(".",qt+1)}_t.slideNumber.innerHTML=he(e[0],e[1],e[2])}}function he(e,t,r){return"number"!=typeof r||isNaN(r)?'<span class="slide-number-a">'+e+"</span>":'<span class="slide-number-a">'+e+'</span><span class="slide-number-delimiter">'+t+'</span><span class="slide-number-b">'+r+"</span>"}function ve(){var e=we(),t=ke();_t.controlsLeft.concat(_t.controlsRight).concat(_t.controlsUp).concat(_t.controlsDown).concat(_t.controlsPrev).concat(_t.controlsNext).forEach(function(e){e.classList.remove("enabled"),e.classList.remove("fragmented"),e.setAttribute("disabled","disabled")}),e.left&&_t.controlsLeft.forEach(function(e){e.classList.add("enabled"),e.removeAttribute("disabled")}),e.right&&_t.controlsRight.forEach(function(e){e.classList.add("enabled"),e.removeAttribute("disabled")}),e.up&&_t.controlsUp.forEach(function(e){e.classList.add("enabled"),e.removeAttribute("disabled")}),e.down&&_t.controlsDown.forEach(function(e){e.classList.add("enabled"),e.removeAttribute("disabled")}),(e.left||e.up)&&_t.controlsPrev.forEach(function(e){e.classList.add("enabled"),e.removeAttribute("disabled")}),(e.right||e.down)&&_t.controlsNext.forEach(function(e){e.classList.add("enabled"),e.removeAttribute("disabled")}),Mt&&(t.prev&&_t.controlsPrev.forEach(function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}),t.next&&_t.controlsNext.forEach(function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}),J(Mt)?(t.prev&&_t.controlsUp.forEach(function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}),t.next&&_t.controlsDown.forEach(function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})):(t.prev&&_t.controlsLeft.forEach(function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")}),t.next&&_t.controlsRight.forEach(function(e){e.classList.add("fragmented","enabled"),e.removeAttribute("disabled")})))}function ge(e){var t=null,r=Bt.rtl?"future":"past",n=Bt.rtl?"past":"future";if(m(_t.background.childNodes).forEach(function(a,i){a.classList.remove("past"),a.classList.remove("present"),a.classList.remove("future"),i<xt?a.classList.add(r):i>xt?a.classList.add(n):(a.classList.add("present"),t=a),(e||i===xt)&&m(a.querySelectorAll(".slide-background")).forEach(function(e,r){e.classList.remove("past"),e.classList.remove("present"),e.classList.remove("future"),r<qt?e.classList.add("past"):r>qt?e.classList.add("future"):(e.classList.add("present"),i===xt&&(t=e))})}),Tt&&xe(Tt),t){Le(t);var a=t.style.backgroundImage||"";/\.gif/i.test(a)&&(t.style.backgroundImage="",window.getComputedStyle(t).opacity,t.style.backgroundImage=a);var i=Tt?Tt.getAttribute("data-background-hash"):null,o=t.getAttribute("data-background-hash");o&&o===i&&t!==Tt&&_t.background.classList.add("no-transition"),Tt=t}Mt&&["has-light-background","has-dark-background"].forEach(function(e){Mt.classList.contains(e)?_t.wrapper.classList.add(e):_t.wrapper.classList.remove(e)}),setTimeout(function(){_t.background.classList.remove("no-transition")},1)}function me(){if(Bt.parallaxBackgroundImage){var e,t,r=_t.wrapper.querySelectorAll(Dt),n=_t.wrapper.querySelectorAll(zt),a=_t.background.style.backgroundSize.split(" ");1===a.length?e=t=parseInt(a[0],10):(e=parseInt(a[0],10),t=parseInt(a[1],10));var i,o,s=_t.background.offsetWidth,l=r.length;i="number"==typeof Bt.parallaxBackgroundHorizontal?Bt.parallaxBackgroundHorizontal:l>1?(e-s)/(l-1):0,o=i*xt*-1;var c,d,u=_t.background.offsetHeight,p=n.length;c="number"==typeof Bt.parallaxBackgroundVertical?Bt.parallaxBackgroundVertical:(t-u)/(p-1),d=p>0?c*qt:0,_t.background.style.backgroundPosition=o+"px "+-d+"px"}}function be(e){e.style.display=Bt.display,m(e.querySelectorAll("img[data-src], video[data-src], audio[data-src]")).forEach(function(e){e.setAttribute("src",e.getAttribute("data-src")),e.removeAttribute("data-src")}),m(e.querySelectorAll("video, audio")).forEach(function(e){var t=0;m(e.querySelectorAll("source[data-src]")).forEach(function(e){e.setAttribute("src",e.getAttribute("data-src")),e.removeAttribute("data-src"),t+=1}),t>0&&e.load()});var t=Pe(e),r=ze(t.h,t.v);if(r&&(r.style.display="block",!1===r.hasAttribute("data-loaded"))){r.setAttribute("data-loaded","true");var n=e.getAttribute("data-background-image"),a=e.getAttribute("data-background-video"),i=e.hasAttribute("data-background-video-loop"),o=e.hasAttribute("data-background-video-muted"),s=e.getAttribute("data-background-iframe")
+;if(n)r.style.backgroundImage="url("+n+")";else if(a&&!Me()){var l=document.createElement("video");i&&l.setAttribute("loop",""),o&&(l.muted=!0),It&&(l.muted=!0,l.autoplay=!0,l.setAttribute("playsinline","")),a.split(",").forEach(function(e){l.innerHTML+='<source src="'+e+'">'}),r.appendChild(l)}else if(s){var c=document.createElement("iframe");c.setAttribute("allowfullscreen",""),c.setAttribute("mozallowfullscreen",""),c.setAttribute("webkitallowfullscreen",""),/autoplay=(1|true|yes)/gi.test(s)?c.setAttribute("data-src",s):c.setAttribute("src",s),c.style.width="100%",c.style.height="100%",c.style.maxHeight="100%",c.style.maxWidth="100%",r.appendChild(c)}}}function ye(e){e.style.display="none";var t=Pe(e),r=ze(t.h,t.v);r&&(r.style.display="none")}function we(){var e=_t.wrapper.querySelectorAll(Dt),t=_t.wrapper.querySelectorAll(zt),r={left:xt>0||Bt.loop,right:xt<e.length-1||Bt.loop,up:qt>0,down:qt<t.length-1};if(Bt.rtl){var n=r.left;r.left=r.right,r.right=n}return r}function ke(){if(Mt&&Bt.fragments){var e=Mt.querySelectorAll(".fragment"),t=Mt.querySelectorAll(".fragment:not(.visible)");return{prev:e.length-t.length>0,next:!!t.length}}return{prev:!1,next:!1}}function Ae(){var e=function(e,t,r){m(_t.slides.querySelectorAll("iframe["+e+'*="'+t+'"]')).forEach(function(t){var n=t.getAttribute(e);n&&-1===n.indexOf(r)&&t.setAttribute(e,n+(/\?/.test(n)?"&":"?")+r)})};e("src","youtube.com/embed/","enablejsapi=1"),e("data-src","youtube.com/embed/","enablejsapi=1"),e("src","player.vimeo.com/","api=1"),e("data-src","player.vimeo.com/","api=1")}function Le(e){e&&!Me()&&(m(e.querySelectorAll('img[src$=".gif"]')).forEach(function(e){e.setAttribute("src",e.getAttribute("src"))}),m(e.querySelectorAll("video, audio")).forEach(function(e){if(!L(e,".fragment")||L(e,".fragment.visible")){var t=Bt.autoPlayMedia;"boolean"!=typeof t&&(t=e.hasAttribute("data-autoplay")||!!L(e,".slide-background")),t&&"function"==typeof e.play&&(e.readyState>1?Ee({target:e}):(e.removeEventListener("loadeddata",Ee),e.addEventListener("loadeddata",Ee)))}}),m(e.querySelectorAll("iframe[src]")).forEach(function(e){L(e,".fragment")&&!L(e,".fragment.visible")||Se({target:e})}),m(e.querySelectorAll("iframe[data-src]")).forEach(function(e){L(e,".fragment")&&!L(e,".fragment.visible")||e.getAttribute("src")!==e.getAttribute("data-src")&&(e.removeEventListener("load",Se),e.addEventListener("load",Se),e.setAttribute("src",e.getAttribute("data-src")))}))}function Ee(e){var t=!!L(e.target,"html"),r=!!L(e.target,".present");t&&r&&(e.target.currentTime=0,e.target.play()),e.target.removeEventListener("loadeddata",Ee)}function Se(e){var t=e.target;if(t&&t.contentWindow){var r=!!L(e.target,"html"),n=!!L(e.target,".present");if(r&&n){var a=Bt.autoPlayMedia;"boolean"!=typeof a&&(a=t.hasAttribute("data-autoplay")||!!L(t,".slide-background")),/youtube\.com\/embed\//.test(t.getAttribute("src"))&&a?t.contentWindow.postMessage('{"event":"command","func":"playVideo","args":""}',"*"):/player\.vimeo\.com\//.test(t.getAttribute("src"))&&a?t.contentWindow.postMessage('{"method":"play"}',"*"):t.contentWindow.postMessage("slide:start","*")}}}function xe(e){e&&e.parentNode&&(m(e.querySelectorAll("video, audio")).forEach(function(e){e.hasAttribute("data-ignore")||"function"!=typeof e.pause||(e.setAttribute("data-paused-by-reveal",""),e.pause())}),m(e.querySelectorAll("iframe")).forEach(function(e){e.contentWindow&&e.contentWindow.postMessage("slide:stop","*"),e.removeEventListener("load",Se)}),m(e.querySelectorAll('iframe[src*="youtube.com/embed/"]')).forEach(function(e){!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"event":"command","func":"pauseVideo","args":""}',"*")}),m(e.querySelectorAll('iframe[src*="player.vimeo.com/"]')).forEach(function(e){!e.hasAttribute("data-ignore")&&e.contentWindow&&"function"==typeof e.contentWindow.postMessage&&e.contentWindow.postMessage('{"method":"pause"}',"*")}),m(e.querySelectorAll("iframe[data-src]")).forEach(function(e){e.setAttribute("src","about:blank"),e.removeAttribute("src")}))}function qe(){var e=m(_t.wrapper.querySelectorAll(Dt)),t=0;e:for(var r=0;r<e.length;r++){for(var n=e[r],a=m(n.querySelectorAll("section")),i=0;i<a.length;i++){if(a[i].classList.contains("present"))break e;t++}if(n.classList.contains("present"))break;!1===n.classList.contains("stack")&&t++}return t}function Ne(){var e=He(),t=qe();if(Mt){var r=Mt.querySelectorAll(".fragment");if(r.length>0){t+=Mt.querySelectorAll(".fragment.visible").length/r.length*.9}}return t/(e-1)}function Me(){return!!window.location.search.match(/receiver/gi)}function Te(){var e=window.location.hash,t=e.slice(2).split("/"),r=e.replace(/#|\//gi,"");if(isNaN(parseInt(t[0],10))&&r.length){var n;if(/^[a-zA-Z][\w:.-]*$/.test(r)&&(n=document.getElementById(r)),n){var a=St.getIndices(n);ae(a.h,a.v)}else ae(xt||0,qt||0)}else{var i=parseInt(t[0],10)||0,o=parseInt(t[1],10)||0;i===xt&&o===qt||ae(i,o)}}function Ie(e){if(Bt.history)if(clearTimeout(Zt),"number"==typeof e)Zt=setTimeout(Ie,e);else if(Mt){var t="/",r=Mt.getAttribute("id");r&&(r=r.replace(/[^a-zA-Z0-9\-\_\:\.]/g,"")),"string"==typeof r&&r.length?t="/"+r:((xt>0||qt>0)&&(t+=xt),qt>0&&(t+="/"+qt)),window.location.hash=t}}function Pe(e){var t,r=xt,n=qt;if(e){var a=J(e),i=a?e.parentNode:e,o=m(_t.wrapper.querySelectorAll(Dt));r=Math.max(o.indexOf(i),0),n=void 0,a&&(n=Math.max(m(e.parentNode.querySelectorAll("section")).indexOf(e),0))}if(!e&&Mt){if(Mt.querySelectorAll(".fragment").length>0){var s=Mt.querySelector(".current-fragment");t=s&&s.hasAttribute("data-fragment-index")?parseInt(s.getAttribute("data-fragment-index"),10):Mt.querySelectorAll(".fragment.visible").length-1}}return{h:r,v:n,f:t}}function Ce(){return m(_t.wrapper.querySelectorAll(Ht+":not(.stack)"))}function He(){return Ce().length}function De(e,t){var r=_t.wrapper.querySelectorAll(Dt)[e],n=r&&r.querySelectorAll("section");return n&&n.length&&"number"==typeof t?n?n[t]:void 0:r}function ze(e,t){if(!q()){var r=_t.wrapper.querySelectorAll(".backgrounds>.slide-background")[e],n=r&&r.querySelectorAll(".slide-background");return n&&n.length&&"number"==typeof t?n?n[t]:void 0:r}var a=De(e,t);if(a)return a.slideBackgroundElement}function We(e){if(e=e||Mt,e.hasAttribute("data-notes"))return e.getAttribute("data-notes");var t=e.querySelector("aside.notes");return t?t.innerHTML:null}function Re(){var e=Pe();return{indexh:e.h,indexv:e.v,indexf:e.f,paused:te(),overview:K()}}function Be(e){if("object"==typeof e){ae(b(e.indexh),b(e.indexv),b(e.indexf));var t=b(e.paused),r=b(e.overview);"boolean"==typeof t&&t!==te()&&ee(t),"boolean"==typeof r&&r!==K()&&_(r)}}function Oe(e){e=m(e);var t=[],r=[],n=[];e.forEach(function(e,n){if(e.hasAttribute("data-fragment-index")){var a=parseInt(e.getAttribute("data-fragment-index"),10);t[a]||(t[a]=[]),t[a].push(e)}else r.push([e])}),t=t.concat(r);var a=0;return t.forEach(function(e){e.forEach(function(e){n.push(e),e.setAttribute("data-fragment-index",a)}),a++}),n}function Fe(e,t){if(Mt&&Bt.fragments){var r=Oe(Mt.querySelectorAll(".fragment"));if(r.length){if("number"!=typeof e){var n=Oe(Mt.querySelectorAll(".fragment.visible")).pop();e=n?parseInt(n.getAttribute("data-fragment-index")||0,10):-1}"number"==typeof t&&(e+=t);var a=[],i=[];return m(r).forEach(function(t,r){t.hasAttribute("data-fragment-index")&&(r=parseInt(t.getAttribute("data-fragment-index"),10)),r<=e?(t.classList.contains("visible")||a.push(t),t.classList.add("visible"),t.classList.remove("current-fragment"),_t.statusDiv.textContent=o(t),r===e&&(t.classList.add("current-fragment"),Le(t))):(t.classList.contains("visible")&&i.push(t),t.classList.remove("visible"),t.classList.remove("current-fragment"))}),i.length&&T("fragmenthidden",{fragment:i[0],fragments:i}),a.length&&T("fragmentshown",{fragment:a[0],fragments:a}),ve(),pe(),!(!a.length&&!i.length)}}return!1}function Ye(){return Fe(null,1)}function Xe(){return Fe(null,-1)}function je(){if(Ve(),Mt){var e=Mt.querySelector(".current-fragment");e||(e=Mt.querySelector(".fragment"));var t=e?e.getAttribute("data-autoslide"):null,r=Mt.parentNode?Mt.parentNode.getAttribute("data-autoslide"):null,n=Mt.getAttribute("data-autoslide");Gt=t?parseInt(t,10):n?parseInt(n,10):r?parseInt(r,10):Bt.autoSlide,0===Mt.querySelectorAll(".fragment").length&&m(Mt.querySelectorAll("video, audio")).forEach(function(e){e.hasAttribute("data-autoplay")&&Gt&&1e3*e.duration/e.playbackRate>Gt&&(Gt=1e3*e.duration/e.playbackRate+1e3)}),!Gt||rr||te()||K()||St.isLastSlide()&&!ke().next&&!0!==Bt.loop||(er=setTimeout(function(){"function"==typeof Bt.autoSlideMethod?Bt.autoSlideMethod():Ge(),je()},Gt),tr=Date.now()),Ct&&Ct.setPlaying(-1!==er)}}function Ve(){clearTimeout(er),er=-1}function Ue(){Gt&&!rr&&(rr=!0,T("autoslidepaused"),clearTimeout(er),Ct&&Ct.setPlaying(!1))}function $e(){Gt&&rr&&(rr=!1,T("autoslideresumed"),je())}function _e(){Bt.rtl?(K()||!1===Ye())&&we().left&&ae(xt+1):(K()||!1===Xe())&&we().left&&ae(xt-1)}function Ke(){Bt.rtl?(K()||!1===Xe())&&we().right&&ae(xt-1):(K()||!1===Ye())&&we().right&&ae(xt+1)}function Je(){(K()||!1===Xe())&&we().up&&ae(xt,qt-1)}function Ze(){(K()||!1===Ye())&&we().down&&ae(xt,qt+1)}function Qe(){if(!1===Xe())if(we().up)Je();else{var e;if(e=Bt.rtl?m(_t.wrapper.querySelectorAll(Dt+".future")).pop():m(_t.wrapper.querySelectorAll(Dt+".past")).pop()){var t=e.querySelectorAll("section").length-1||void 0,r=xt-1;ae(r,t)}}}function Ge(){!1===Ye()&&(we().down?Ze():Bt.rtl?_e():Ke())}function et(e){for(;e&&"function"==typeof e.hasAttribute;){if(e.hasAttribute("data-prevent-swipe"))return!0;e=e.parentNode}return!1}function tt(e){Bt.autoSlideStoppable&&Ue()}function rt(e){e.shiftKey&&63===e.charCode&&z()}function nt(e){if("function"==typeof Bt.keyboardCondition&&!1===Bt.keyboardCondition())return!0;var t=rr;tt(e);var r=document.activeElement&&"inherit"!==document.activeElement.contentEditable,n=document.activeElement&&document.activeElement.tagName&&/input|textarea/i.test(document.activeElement.tagName),a=document.activeElement&&document.activeElement.className&&/speaker-notes/i.test(document.activeElement.className);if(!(r||n||a||e.shiftKey&&32!==e.keyCode||e.altKey||e.ctrlKey||e.metaKey)){var i,o=[66,86,190,191];if("object"==typeof Bt.keyboard)for(i in Bt.keyboard)"togglePause"===Bt.keyboard[i]&&o.push(parseInt(i,10));if(te()&&-1===o.indexOf(e.keyCode))return!1;var s=!1;if("object"==typeof Bt.keyboard)for(i in Bt.keyboard)if(parseInt(i,10)===e.keyCode){var l=Bt.keyboard[i];"function"==typeof l?l.apply(null,[e]):"string"==typeof l&&"function"==typeof St[l]&&St[l].call(),s=!0}if(!1===s)switch(s=!0,e.keyCode){case 80:case 33:Qe();break;case 78:case 34:Ge();break;case 72:case 37:_e();break;case 76:case 39:Ke();break;case 75:case 38:Je();break;case 74:case 40:Ze();break;case 36:ae(0);break;case 35:ae(Number.MAX_VALUE);break;case 32:K()?$():e.shiftKey?Qe():Ge();break;case 13:K()?$():s=!1;break;case 58:case 59:case 66:case 86:case 190:case 191:ee();break;case 70:Z();break;case 65:Bt.autoSlideStoppable&&re(t);break;default:s=!1}s?e.preventDefault&&e.preventDefault():27!==e.keyCode&&79!==e.keyCode||!Kt.transforms3d||(_t.overlay?R():_(),e.preventDefault&&e.preventDefault()),je()}}function at(e){if(et(e.target))return!0;nr.startX=e.touches[0].clientX,nr.startY=e.touches[0].clientY,nr.startCount=e.touches.length,2===e.touches.length&&Bt.overview&&(nr.startSpan=y({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:nr.startX,y:nr.startY}))}function it(e){if(et(e.target))return!0;if(nr.captured)Rt.match(/android/gi)&&e.preventDefault();else{tt(e);var t=e.touches[0].clientX,r=e.touches[0].clientY;if(2===e.touches.length&&2===nr.startCount&&Bt.overview){var n=y({x:e.touches[1].clientX,y:e.touches[1].clientY},{x:nr.startX,y:nr.startY});Math.abs(nr.startSpan-n)>nr.threshold&&(nr.captured=!0,n<nr.startSpan?j():$()),e.preventDefault()}else if(1===e.touches.length&&2!==nr.startCount){var a=t-nr.startX,i=r-nr.startY;a>nr.threshold&&Math.abs(a)>Math.abs(i)?(nr.captured=!0,_e()):a<-nr.threshold&&Math.abs(a)>Math.abs(i)?(nr.captured=!0,Ke()):i>nr.threshold?(nr.captured=!0,Je()):i<-nr.threshold&&(nr.captured=!0,Ze()),Bt.embedded?(nr.captured||J(Mt))&&e.preventDefault():e.preventDefault()}}}function ot(e){nr.captured=!1}function st(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],at(e))}function lt(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],it(e))}function ct(e){e.pointerType!==e.MSPOINTER_TYPE_TOUCH&&"touch"!==e.pointerType||(e.touches=[{clientX:e.clientX,clientY:e.clientY}],ot(e))}function dt(e){if(Date.now()-Jt>600){Jt=Date.now();var t=e.detail||-e.wheelDelta;t>0?Ge():t<0&&Qe()}}function ut(e){tt(e),e.preventDefault();var t=m(_t.wrapper.querySelectorAll(Dt)).length,r=Math.floor(e.clientX/_t.wrapper.offsetWidth*t);Bt.rtl&&(r=t-r),ae(r)}function pt(e){e.preventDefault(),tt(),_e()}function ft(e){e.preventDefault(),tt(),Ke()}function ht(e){e.preventDefault(),tt(),Je()}function vt(e){e.preventDefault(),tt(),Ze()}function gt(e){e.preventDefault(),tt(),Qe()}function mt(e){e.preventDefault(),tt(),Ge()}function bt(e){Te()}function yt(e){B()}function wt(e){!1===(document.webkitHidden||document.msHidden||document.hidden)&&document.activeElement!==document.body&&("function"==typeof document.activeElement.blur&&document.activeElement.blur(),document.body.focus())}function kt(e){if(Qt&&K()){e.preventDefault();for(var t=e.target;t&&!t.nodeName.match(/section/gi);)t=t.parentNode;if(t&&!t.classList.contains("disabled")&&($(),t.nodeName.match(/section/gi))){ae(parseInt(t.getAttribute("data-index-h"),10),parseInt(t.getAttribute("data-index-v"),10))}}}function At(e){if(e.currentTarget&&e.currentTarget.hasAttribute("href")){var t=e.currentTarget.getAttribute("href");t&&(D(t),e.preventDefault())}}function Lt(e){St.isLastSlide()&&!1===Bt.loop?(ae(0,0),$e()):rr?$e():Ue()}function Et(e,t){this.diameter=100,this.diameter2=this.diameter/2,this.thickness=6,this.playing=!1,this.progress=0,this.progressOffset=1,this.container=e,this.progressCheck=t,this.canvas=document.createElement("canvas"),this.canvas.className="playback",this.canvas.width=this.diameter,this.canvas.height=this.diameter,this.canvas.style.width=this.diameter2+"px",this.canvas.style.height=this.diameter2+"px",this.context=this.canvas.getContext("2d"),this.container.appendChild(this.canvas),this.render()}var St,xt,qt,Nt,Mt,Tt,It,Pt,Ct,Ht=".slides section",Dt=".slides>section",zt=".slides>section.present>section",Wt=".slides>section:first-of-type",Rt=navigator.userAgent,Bt={width:960,height:700,margin:.04,minScale:.2,maxScale:2,controls:!0,progress:!0,slideNumber:!1,showSlideNumber:"all",history:!1,keyboard:!0,keyboardCondition:null,overview:!0,center:!0,touch:!0,loop:!1,rtl:!1,shuffle:!1,fragments:!0,embedded:!1,help:!0,pause:!0,showNotes:!1,autoPlayMedia:null,autoSlide:0,autoSlideStoppable:!0,autoSlideMethod:null,mouseWheel:!1,rollingLinks:!1,hideAddressBar:!0,previewLinks:!1,postMessage:!0,postMessageEvents:!1,focusBodyOnPageVisibilityChange:!0,transition:"slide",transitionSpeed:"default",backgroundTransition:"fade",parallaxBackgroundImage:"",parallaxBackgroundSize:"",parallaxBackgroundHorizontal:null,parallaxBackgroundVertical:null,pdfMaxPagesPerSlide:Number.POSITIVE_INFINITY,pdfPageHeightOffset:-1,viewDistance:3,display:"block",dependencies:[]},Ot=!1,Ft=!1,Yt=!1,Xt=null,jt=null,Vt=[],Ut=1,$t={layout:"",overview:""},_t={},Kt={},Jt=0,Zt=0,Qt=!1,Gt=0,er=0,tr=-1,rr=!1,nr={startX:0,startY:0,startSpan:0,startCount:0,captured:!1,threshold:40},ar={"N  ,  SPACE":"Next slide",P:"Previous slide","&#8592;  ,  H":"Navigate left","&#8594;  ,  L":"Navigate right","&#8593;  ,  K":"Navigate up","&#8595;  ,  J":"Navigate down",Home:"First slide",End:"Last slide","B  ,  .":"Pause",F:"Fullscreen","ESC, O":"Slide overview"};return Et.prototype.setPlaying=function(e){var t=this.playing;this.playing=e,!t&&this.playing?this.animate():this.render()},Et.prototype.animate=function(){var e=this.progress;this.progress=this.progressCheck(),e>.8&&this.progress<.2&&(this.progressOffset=this.progress),this.render(),this.playing&&Kt.requestAnimationFrameMethod.call(window,this.animate.bind(this))},Et.prototype.render=function(){var e=this.playing?this.progress:0,t=this.diameter2-this.thickness,r=this.diameter2,n=this.diameter2;this.progressOffset+=.1*(1-this.progressOffset);var a=-Math.PI/2+e*(2*Math.PI),i=-Math.PI/2+this.progressOffset*(2*Math.PI);this.context.save(),this.context.clearRect(0,0,this.diameter,this.diameter),this.context.beginPath(),this.context.arc(r,n,t+4,0,2*Math.PI,!1),this.context.fillStyle="rgba( 0, 0, 0, 0.4 )",this.context.fill(),this.context.beginPath(),this.context.arc(r,n,t,0,2*Math.PI,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="#666",this.context.stroke(),this.playing&&(this.context.beginPath(),this.context.arc(r,n,t,i,a,!1),this.context.lineWidth=this.thickness,this.context.strokeStyle="#fff",this.context.stroke()),this.context.translate(r-14,n-14),this.playing?(this.context.fillStyle="#fff",this.context.fillRect(0,0,10,28),this.context.fillRect(18,0,10,28)):(this.context.beginPath(),this.context.translate(4,0),this.context.moveTo(0,0),this.context.lineTo(24,14),this.context.lineTo(0,28),this.context.fillStyle="#fff",this.context.fill()),this.context.restore()},Et.prototype.on=function(e,t){this.canvas.addEventListener(e,t,!1)},Et.prototype.off=function(e,t){this.canvas.removeEventListener(e,t,!1)},Et.prototype.destroy=function(){this.playing=!1,this.canvas.parentNode&&this.container.removeChild(this.canvas)},St={VERSION:"3.5.0",initialize:e,configure:f,sync:ie,slide:ae,left:_e,right:Ke,up:Je,down:Ze,prev:Qe,next:Ge,navigateFragment:Fe,prevFragment:Xe,nextFragment:Ye,navigateTo:ae,navigateLeft:_e,navigateRight:Ke,navigateUp:Je,navigateDown:Ze,navigatePrev:Qe,navigateNext:Ge,layout:B,shuffle:le,availableRoutes:we,availableFragments:ke,toggleHelp:z,toggleOverview:_,togglePause:ee,toggleAutoSlide:re,isOverview:K,isPaused:te,isAutoSliding:ne,addEventListeners:h,removeEventListeners:v,getState:Re,setState:Be,getSlidePastCount:qe,getProgress:Ne,getIndices:Pe,getSlides:Ce,getTotalSlides:He,getSlide:De,getSlideBackground:ze,getSlideNotes:We,getPreviousSlide:function(){return Nt},getCurrentSlide:function(){return Mt},getScale:function(){return Ut},getConfig:function(){return Bt},getQueryHash:function(){var e={};location.search.replace(/[A-Z0-9]+?=([\w\.%-]*)/gi,function(t){e[t.split("=").shift()]=t.split("=").pop()});for(var t in e){var r=e[t];e[t]=b(unescape(r))}return e},isFirstSlide:function(){return 0===xt&&0===qt},isLastSlide:function(){return!!Mt&&(!Mt.nextElementSibling&&(!J(Mt)||!Mt.parentNode.nextElementSibling))},isReady:function(){return Ft},addEventListener:function(e,t,r){"addEventListener"in window&&(_t.wrapper||document.querySelector(".reveal")).addEventListener(e,t,r)},removeEventListener:function(e,t,r){"addEventListener"in window&&(_t.wrapper||document.querySelector(".reveal")).removeEventListener(e,t,r)},triggerKey:function(e){nt({keyCode:e})},registerKeyboardShortcut:function(e,t){ar[e]=t}}});</script> <script>"undefined"==typeof document||"classList"in document.createElement("a")||function(t){var e="classList",n="prototype",i=(t.HTMLElement||t.Element)[n],r=Object,s=String[n].trim||function(){return this.replace(/^\s+|\s+$/g,"")},a=Array[n].indexOf||function(t){for(var e=0,n=this.length;e<n;e++)if(e in this&&this[e]===t)return e;return-1},o=function(t,e){this.name=t,this.code=DOMException[t],this.message=e},c=function(t,e){if(""===e)throw new o("SYNTAX_ERR","An invalid or illegal string was specified");if(/\s/.test(e))throw new o("INVALID_CHARACTER_ERR","String contains an invalid character");return a.call(t,e)},u=function(t){for(var e=s.call(t.className),n=e?e.split(/\s+/):[],i=0,r=n.length;i<r;i++)this.push(n[i]);this._updateClassName=function(){t.className=this.toString()}},l=u[n]=[],f=function(){return new u(this)};if(o[n]=Error[n],l.item=function(t){return this[t]||null},l.contains=function(t){return t+="",-1!==c(this,t)},l.add=function(t){t+="",-1===c(this,t)&&(this.push(t),this._updateClassName())},l.remove=function(t){t+="";var e=c(this,t);-1!==e&&(this.splice(e,1),this._updateClassName())},l.toggle=function(t){t+="",-1===c(this,t)?this.add(t):this.remove(t)},l.toString=function(){return this.join(" ")},r.defineProperty){var h={get:f,enumerable:!0,configurable:!0};try{r.defineProperty(i,e,h)}catch(t){-2146823252===t.number&&(h.enumerable=!1,r.defineProperty(i,e,h))}}else r[n].__defineGetter__&&i.__defineGetter__(e,f)}(self);</script> <script>(function(){function e(e){this.tokens=[],this.tokens.links={},this.options=e||a.defaults,this.rules=p.normal,this.options.gfm&&(this.options.tables?this.rules=p.tables:this.rules=p.gfm)}function t(e,t){if(this.options=t||a.defaults,this.links=e,this.rules=u.normal,this.renderer=this.options.renderer||new n,this.renderer.options=this.options,!this.links)throw new Error("Tokens array requires a `links` property.");this.options.gfm?this.options.breaks?this.rules=u.breaks:this.rules=u.gfm:this.options.pedantic&&(this.rules=u.pedantic)}function n(e){this.options=e||{}}function r(e){this.tokens=[],this.token=null,this.options=e||a.defaults,this.options.renderer=this.options.renderer||new n,this.renderer=this.options.renderer,this.renderer.options=this.options}function s(e,t){return e.replace(t?/&/g:/&(?!#?\w+;)/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#39;")}function i(e){return e.replace(/&([#\w]+);/g,function(e,t){return t=t.toLowerCase(),"colon"===t?":":"#"===t.charAt(0)?"x"===t.charAt(1)?String.fromCharCode(parseInt(t.substring(2),16)):String.fromCharCode(+t.substring(1)):""})}function l(e,t){return e=e.source,t=t||"",function n(r,s){return r?(s=s.source||s,s=s.replace(/(^|[^\[])\^/g,"$1"),e=e.replace(r,s),n):new RegExp(e,t)}}function o(){}function h(e){for(var t,n,r=1;r<arguments.length;r++){t=arguments[r];for(n in t)Object.prototype.hasOwnProperty.call(t,n)&&(e[n]=t[n])}return e}function a(t,n,i){if(i||"function"==typeof n){i||(i=n,n=null),n=h({},a.defaults,n||{});var l,o,p=n.highlight,u=0;try{l=e.lex(t,n)}catch(e){return i(e)}o=l.length;var c=function(e){if(e)return n.highlight=p,i(e);var t;try{t=r.parse(l,n)}catch(t){e=t}return n.highlight=p,e?i(e):i(null,t)};if(!p||p.length<3)return c();if(delete n.highlight,!o)return c();for(;u<l.length;u++)!function(e){"code"!==e.type?--o||c():p(e.text,e.lang,function(t,n){return t?c(t):null==n||n===e.text?--o||c():(e.text=n,e.escaped=!0,void(--o||c()))})}(l[u])}else try{return n&&(n=h({},a.defaults,n)),r.parse(e.lex(t,n),n)}catch(e){if(e.message+="\nPlease report this to https://github.com/chjj/marked.",(n||a.defaults).silent)return"<p>An error occured:</p><pre>"+s(e.message+"",!0)+"</pre>";throw e}}var p={newline:/^\n+/,code:/^( {4}[^\n]+\n*)+/,fences:o,hr:/^( *[-*_]){3,} *(?:\n+|$)/,heading:/^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,nptable:o,lheading:/^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,blockquote:/^( *>[^\n]+(\n(?!def)[^\n]+)*\n*)+/,list:/^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,html:/^ *(?:comment *(?:\n|\s*$)|closed *(?:\n{2,}|\s*$)|closing *(?:\n{2,}|\s*$))/,def:/^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,table:o,paragraph:/^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,text:/^[^\n]+/};p.bullet=/(?:[*+-]|\d+\.)/,p.item=/^( *)(bull) [^\n]*(?:\n(?!\1bull )[^\n]*)*/,p.item=l(p.item,"gm")(/bull/g,p.bullet)(),p.list=l(p.list)(/bull/g,p.bullet)("hr","\\n+(?=\\1?(?:[-*_] *){3,}(?:\\n+|$))")("def","\\n+(?="+p.def.source+")")(),p.blockquote=l(p.blockquote)("def",p.def)(),p._tag="(?!(?:a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|[^\\w\\s@]*@)\\b",p.html=l(p.html)("comment",/<!--[\s\S]*?-->/)("closed",/<(tag)[\s\S]+?<\/\1>/)("closing",/<tag(?:"[^"]*"|'[^']*'|[^'">])*?>/)(/tag/g,p._tag)(),p.paragraph=l(p.paragraph)("hr",p.hr)("heading",p.heading)("lheading",p.lheading)("blockquote",p.blockquote)("tag","<"+p._tag)("def",p.def)(),p.normal=h({},p),p.gfm=h({},p.normal,{fences:/^ *(`{3,}|~{3,})[ \.]*(\S+)? *\n([\s\S]*?)\s*\1 *(?:\n+|$)/,paragraph:/^/,heading:/^ *(#{1,6}) +([^\n]+?) *#* *(?:\n+|$)/}),p.gfm.paragraph=l(p.paragraph)("(?!","(?!"+p.gfm.fences.source.replace("\\1","\\2")+"|"+p.list.source.replace("\\1","\\3")+"|")(),p.tables=h({},p.gfm,{nptable:/^ *(\S.*\|.*)\n *([-:]+ *\|[-| :]*)\n((?:.*\|.*(?:\n|$))*)\n*/,table:/^ *\|(.+)\n *\|( *[-:]+[-| :]*)\n((?: *\|.*(?:\n|$))*)\n*/}),e.rules=p,e.lex=function(t,n){return new e(n).lex(t)},e.prototype.lex=function(e){return e=e.replace(/\r\n|\r/g,"\n").replace(/\t/g,"    ").replace(/\u00a0/g," ").replace(/\u2424/g,"\n"),this.token(e,!0)},e.prototype.token=function(e,t,n){for(var r,s,i,l,o,h,a,u,c,e=e.replace(/^ +$/gm,"");e;)if((i=this.rules.newline.exec(e))&&(e=e.substring(i[0].length),i[0].length>1&&this.tokens.push({type:"space"})),i=this.rules.code.exec(e))e=e.substring(i[0].length),i=i[0].replace(/^ {4}/gm,""),this.tokens.push({type:"code",text:this.options.pedantic?i:i.replace(/\n+$/,"")});else if(i=this.rules.fences.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"code",lang:i[2],text:i[3]||""});else if(i=this.rules.heading.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"heading",depth:i[1].length,text:i[2]});else if(t&&(i=this.rules.nptable.exec(e))){for(e=e.substring(i[0].length),h={type:"table",header:i[1].replace(/^ *| *\| *$/g,"").split(/ *\| */),align:i[2].replace(/^ *|\| *$/g,"").split(/ *\| */),cells:i[3].replace(/\n$/,"").split("\n")},u=0;u<h.align.length;u++)/^ *-+: *$/.test(h.align[u])?h.align[u]="right":/^ *:-+: *$/.test(h.align[u])?h.align[u]="center":/^ *:-+ *$/.test(h.align[u])?h.align[u]="left":h.align[u]=null;for(u=0;u<h.cells.length;u++)h.cells[u]=h.cells[u].split(/ *\| */);this.tokens.push(h)}else if(i=this.rules.lheading.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"heading",depth:"="===i[2]?1:2,text:i[1]});else if(i=this.rules.hr.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"hr"});else if(i=this.rules.blockquote.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"blockquote_start"}),i=i[0].replace(/^ *> ?/gm,""),this.token(i,t,!0),this.tokens.push({type:"blockquote_end"});else if(i=this.rules.list.exec(e)){for(e=e.substring(i[0].length),l=i[2],this.tokens.push({type:"list_start",ordered:l.length>1}),i=i[0].match(this.rules.item),r=!1,c=i.length,u=0;u<c;u++)h=i[u],a=h.length,h=h.replace(/^ *([*+-]|\d+\.) +/,""),~h.indexOf("\n ")&&(a-=h.length,h=this.options.pedantic?h.replace(/^ {1,4}/gm,""):h.replace(new RegExp("^ {1,"+a+"}","gm"),"")),this.options.smartLists&&u!==c-1&&(o=p.bullet.exec(i[u+1])[0],l===o||l.length>1&&o.length>1||(e=i.slice(u+1).join("\n")+e,u=c-1)),s=r||/\n\n(?!\s*$)/.test(h),u!==c-1&&(r="\n"===h.charAt(h.length-1),s||(s=r)),this.tokens.push({type:s?"loose_item_start":"list_item_start"}),this.token(h,!1,n),this.tokens.push({type:"list_item_end"});this.tokens.push({type:"list_end"})}else if(i=this.rules.html.exec(e))e=e.substring(i[0].length),this.tokens.push({type:this.options.sanitize?"paragraph":"html",pre:!this.options.sanitizer&&("pre"===i[1]||"script"===i[1]||"style"===i[1]),text:i[0]});else if(!n&&t&&(i=this.rules.def.exec(e)))e=e.substring(i[0].length),this.tokens.links[i[1].toLowerCase()]={href:i[2],title:i[3]};else if(t&&(i=this.rules.table.exec(e))){for(e=e.substring(i[0].length),h={type:"table",header:i[1].replace(/^ *| *\| *$/g,"").split(/ *\| */),align:i[2].replace(/^ *|\| *$/g,"").split(/ *\| */),cells:i[3].replace(/(?: *\| *)?\n$/,"").split("\n")},u=0;u<h.align.length;u++)/^ *-+: *$/.test(h.align[u])?h.align[u]="right":/^ *:-+: *$/.test(h.align[u])?h.align[u]="center":/^ *:-+ *$/.test(h.align[u])?h.align[u]="left":h.align[u]=null;for(u=0;u<h.cells.length;u++)h.cells[u]=h.cells[u].replace(/^ *\| *| *\| *$/g,"").split(/ *\| */);this.tokens.push(h)}else if(t&&(i=this.rules.paragraph.exec(e)))e=e.substring(i[0].length),this.tokens.push({type:"paragraph",text:"\n"===i[1].charAt(i[1].length-1)?i[1].slice(0,-1):i[1]});else if(i=this.rules.text.exec(e))e=e.substring(i[0].length),this.tokens.push({type:"text",text:i[0]});else if(e)throw new Error("Infinite loop on byte: "+e.charCodeAt(0));return this.tokens};var u={escape:/^\\([\\`*{}\[\]()#+\-.!_>])/,autolink:/^<([^ >]+(@|:\/)[^ >]+)>/,url:o,tag:/^<!--[\s\S]*?-->|^<\/?\w+(?:"[^"]*"|'[^']*'|[^'">])*?>/,link:/^!?\[(inside)\]\(href\)/,reflink:/^!?\[(inside)\]\s*\[([^\]]*)\]/,nolink:/^!?\[((?:\[[^\]]*\]|[^\[\]])*)\]/,strong:/^__([\s\S]+?)__(?!_)|^\*\*([\s\S]+?)\*\*(?!\*)/,em:/^\b_((?:[^_]|__)+?)_\b|^\*((?:\*\*|[\s\S])+?)\*(?!\*)/,code:/^(`+)\s*([\s\S]*?[^`])\s*\1(?!`)/,br:/^ {2,}\n(?!\s*$)/,del:o,text:/^[\s\S]+?(?=[\\<!\[_*`]| {2,}\n|$)/};u._inside=/(?:\[[^\]]*\]|[^\[\]]|\](?=[^\[]*\]))*/,u._href=/\s*<?([\s\S]*?)>?(?:\s+['"]([\s\S]*?)['"])?\s*/,u.link=l(u.link)("inside",u._inside)("href",u._href)(),u.reflink=l(u.reflink)("inside",u._inside)(),u.normal=h({},u),u.pedantic=h({},u.normal,{strong:/^__(?=\S)([\s\S]*?\S)__(?!_)|^\*\*(?=\S)([\s\S]*?\S)\*\*(?!\*)/,em:/^_(?=\S)([\s\S]*?\S)_(?!_)|^\*(?=\S)([\s\S]*?\S)\*(?!\*)/}),u.gfm=h({},u.normal,{escape:l(u.escape)("])","~|])")(),url:/^(https?:\/\/[^\s<]+[^<.,:;"')\]\s])/,del:/^~~(?=\S)([\s\S]*?\S)~~/,text:l(u.text)("]|","~]|")("|","|https?://|")()}),u.breaks=h({},u.gfm,{br:l(u.br)("{2,}","*")(),text:l(u.gfm.text)("{2,}","*")()}),t.rules=u,t.output=function(e,n,r){return new t(n,r).output(e)},t.prototype.output=function(e){for(var t,n,r,i,l="";e;)if(i=this.rules.escape.exec(e))e=e.substring(i[0].length),l+=i[1];else if(i=this.rules.autolink.exec(e))e=e.substring(i[0].length),"@"===i[2]?(n=":"===i[1].charAt(6)?this.mangle(i[1].substring(7)):this.mangle(i[1]),r=this.mangle("mailto:")+n):(n=s(i[1]),r=n),l+=this.renderer.link(r,null,n);else if(this.inLink||!(i=this.rules.url.exec(e))){if(i=this.rules.tag.exec(e))!this.inLink&&/^<a /i.test(i[0])?this.inLink=!0:this.inLink&&/^<\/a>/i.test(i[0])&&(this.inLink=!1),e=e.substring(i[0].length),l+=this.options.sanitize?this.options.sanitizer?this.options.sanitizer(i[0]):s(i[0]):i[0];else if(i=this.rules.link.exec(e))e=e.substring(i[0].length),this.inLink=!0,l+=this.outputLink(i,{href:i[2],title:i[3]}),this.inLink=!1;else if((i=this.rules.reflink.exec(e))||(i=this.rules.nolink.exec(e))){if(e=e.substring(i[0].length),t=(i[2]||i[1]).replace(/\s+/g," "),!(t=this.links[t.toLowerCase()])||!t.href){l+=i[0].charAt(0),e=i[0].substring(1)+e;continue}this.inLink=!0,l+=this.outputLink(i,t),this.inLink=!1}else if(i=this.rules.strong.exec(e))e=e.substring(i[0].length),l+=this.renderer.strong(this.output(i[2]||i[1]));else if(i=this.rules.em.exec(e))e=e.substring(i[0].length),l+=this.renderer.em(this.output(i[2]||i[1]));else if(i=this.rules.code.exec(e))e=e.substring(i[0].length),l+=this.renderer.codespan(s(i[2],!0));else if(i=this.rules.br.exec(e))e=e.substring(i[0].length),l+=this.renderer.br();else if(i=this.rules.del.exec(e))e=e.substring(i[0].length),l+=this.renderer.del(this.output(i[1]));else if(i=this.rules.text.exec(e))e=e.substring(i[0].length),l+=this.renderer.text(s(this.smartypants(i[0])));else if(e)throw new Error("Infinite loop on byte: "+e.charCodeAt(0))}else e=e.substring(i[0].length),n=s(i[1]),r=n,l+=this.renderer.link(r,null,n);return l},t.prototype.outputLink=function(e,t){var n=s(t.href),r=t.title?s(t.title):null;return"!"!==e[0].charAt(0)?this.renderer.link(n,r,this.output(e[1])):this.renderer.image(n,r,s(e[1]))},t.prototype.smartypants=function(e){return this.options.smartypants?e.replace(/---/g,"—").replace(/--/g,"–").replace(/(^|[-\u2014\/(\[{"\s])'/g,"$1‘").replace(/'/g,"’").replace(/(^|[-\u2014\/(\[{\u2018\s])"/g,"$1“").replace(/"/g,"”").replace(/\.{3}/g,"…"):e},t.prototype.mangle=function(e){if(!this.options.mangle)return e;for(var t,n="",r=e.length,s=0;s<r;s++)t=e.charCodeAt(s),Math.random()>.5&&(t="x"+t.toString(16)),n+="&#"+t+";";return n},n.prototype.code=function(e,t,n){if(this.options.highlight){var r=this.options.highlight(e,t);null!=r&&r!==e&&(n=!0,e=r)}return t?'<pre><code class="'+this.options.langPrefix+s(t,!0)+'">'+(n?e:s(e,!0))+"\n</code></pre>\n":"<pre><code>"+(n?e:s(e,!0))+"\n</code></pre>"},n.prototype.blockquote=function(e){return"<blockquote>\n"+e+"</blockquote>\n"},n.prototype.html=function(e){return e},n.prototype.heading=function(e,t,n){return"<h"+t+' id="'+this.options.headerPrefix+n.toLowerCase().replace(/[^\w]+/g,"-")+'">'+e+"</h"+t+">\n"},n.prototype.hr=function(){return this.options.xhtml?"<hr/>\n":"<hr>\n"},n.prototype.list=function(e,t){var n=t?"ol":"ul";return"<"+n+">\n"+e+"</"+n+">\n"},n.prototype.listitem=function(e){return"<li>"+e+"</li>\n"},n.prototype.paragraph=function(e){return"<p>"+e+"</p>\n"},n.prototype.table=function(e,t){return"<table>\n<thead>\n"+e+"</thead>\n<tbody>\n"+t+"</tbody>\n</table>\n"},n.prototype.tablerow=function(e){return"<tr>\n"+e+"</tr>\n"},n.prototype.tablecell=function(e,t){var n=t.header?"th":"td";return(t.align?"<"+n+' style="text-align:'+t.align+'">':"<"+n+">")+e+"</"+n+">\n"},n.prototype.strong=function(e){return"<strong>"+e+"</strong>"},n.prototype.em=function(e){return"<em>"+e+"</em>"},n.prototype.codespan=function(e){return"<code>"+e+"</code>"},n.prototype.br=function(){return this.options.xhtml?"<br/>":"<br>"},n.prototype.del=function(e){return"<del>"+e+"</del>"},n.prototype.link=function(e,t,n){if(this.options.sanitize){try{var r=decodeURIComponent(i(e)).replace(/[^\w:]/g,"").toLowerCase()}catch(e){return""}if(0===r.indexOf("javascript:")||0===r.indexOf("vbscript:"))return""}var s='<a href="'+e+'"';return t&&(s+=' title="'+t+'"'),s+=">"+n+"</a>"},n.prototype.image=function(e,t,n){var r='<img src="'+e+'" alt="'+n+'"';return t&&(r+=' title="'+t+'"'),r+=this.options.xhtml?"/>":">"},n.prototype.text=function(e){return e},r.parse=function(e,t,n){return new r(t,n).parse(e)},r.prototype.parse=function(e){this.inline=new t(e.links,this.options,this.renderer),this.tokens=e.reverse();for(var n="";this.next();)n+=this.tok();return n},r.prototype.next=function(){return this.token=this.tokens.pop()},r.prototype.peek=function(){return this.tokens[this.tokens.length-1]||0},r.prototype.parseText=function(){for(var e=this.token.text;"text"===this.peek().type;)e+="\n"+this.next().text;return this.inline.output(e)},r.prototype.tok=function(){switch(this.token.type){case"space":return"";case"hr":return this.renderer.hr();case"heading":return this.renderer.heading(this.inline.output(this.token.text),this.token.depth,this.token.text);case"code":return this.renderer.code(this.token.text,this.token.lang,this.token.escaped);case"table":var e,t,n,r,s="",i="";for(n="",e=0;e<this.token.header.length;e++)({header:!0,align:this.token.align[e]}),n+=this.renderer.tablecell(this.inline.output(this.token.header[e]),{header:!0,align:this.token.align[e]});for(s+=this.renderer.tablerow(n),e=0;e<this.token.cells.length;e++){for(t=this.token.cells[e],n="",r=0;r<t.length;r++)n+=this.renderer.tablecell(this.inline.output(t[r]),{header:!1,align:this.token.align[r]});i+=this.renderer.tablerow(n)}return this.renderer.table(s,i);case"blockquote_start":for(var i="";"blockquote_end"!==this.next().type;)i+=this.tok();return this.renderer.blockquote(i);case"list_start":for(var i="",l=this.token.ordered;"list_end"!==this.next().type;)i+=this.tok();return this.renderer.list(i,l);case"list_item_start":for(var i="";"list_item_end"!==this.next().type;)i+="text"===this.token.type?this.parseText():this.tok();return this.renderer.listitem(i);case"loose_item_start":for(var i="";"list_item_end"!==this.next().type;)i+=this.tok();return this.renderer.listitem(i);case"html":var o=this.token.pre||this.options.pedantic?this.token.text:this.inline.output(this.token.text);return this.renderer.html(o);case"paragraph":return this.renderer.paragraph(this.inline.output(this.token.text));case"text":return this.renderer.paragraph(this.parseText())}},o.exec=o,a.options=a.setOptions=function(e){return h(a.defaults,e),a},a.defaults={gfm:!0,tables:!0,breaks:!1,pedantic:!1,sanitize:!1,sanitizer:null,mangle:!0,smartLists:!1,silent:!1,highlight:null,langPrefix:"lang-",smartypants:!1,headerPrefix:"",renderer:new n,xhtml:!1},a.Parser=r,a.parser=r.parse,a.Renderer=n,a.Lexer=e,a.lexer=e.lex,a.InlineLexer=t,a.inlineLexer=t.output,a.parse=a,"undefined"!=typeof module&&"object"==typeof exports?module.exports=a:"function"==typeof define&&define.amd?define(function(){return a}):this.marked=a}).call(function(){return this||("undefined"!=typeof window?window:global)}());</script> <script>!function(e,t){"function"==typeof define&&define.amd?(e.marked=require("./marked"),e.RevealMarkdown=t(e.marked),e.RevealMarkdown.initialize()):"object"==typeof exports?module.exports=t(require("./marked")):(e.RevealMarkdown=t(e.marked),e.RevealMarkdown.initialize())}(this,function(e){function t(e){var t=e.querySelector("[data-template]")||e.querySelector("script"),a=(t||e).textContent;a=a.replace(new RegExp(m,"g"),"<\/script>");var r=a.match(/^\n?(\s*)/)[1].length,n=a.match(/^\n?(\t*)/)[1].length;return n>0?a=a.replace(new RegExp("\\n?\\t{"+n+"}","g"),"\n"):r>1&&(a=a.replace(new RegExp("\\n? {"+r+"}","g"),"\n")),a}function a(e){for(var t=e.attributes,a=[],r=0,n=t.length;r<n;r++){var i=t[r].name,o=t[r].value;/data\-(markdown|separator|vertical|notes)/gi.test(i)||(o?a.push(i+'="'+o+'"'):a.push(i))}return a.join(" ")}function r(e){return e=e||{},e.separator=e.separator||u,e.notesSeparator=e.notesSeparator||c,e.attributes=e.attributes||"",e}function n(t,a){a=r(a);var n=t.split(new RegExp(a.notesSeparator,"mgi"));return 2===n.length&&(t=n[0]+'<aside class="notes">'+e(n[1].trim())+"</aside>"),'<script type="text/template">'+(t=t.replace(/<\/script>/g,m))+"<\/script>"}function i(e,t){t=r(t);for(var a,i,o,s=new RegExp(t.separator+(t.verticalSeparator?"|"+t.verticalSeparator:""),"mg"),d=new RegExp(t.separator),l=0,u=!0,c=[];a=s.exec(e);)notes=null,i=d.test(a[0]),!i&&u&&c.push([]),o=e.substring(l,a.index),i&&u?c.push(o):c[c.length-1].push(o),l=s.lastIndex,u=i;(u?c:c[c.length-1]).push(e.substring(l));for(var p="",h=0,m=c.length;h<m;h++)c[h]instanceof Array?(p+="<section "+t.attributes+">",c[h].forEach(function(e){p+="<section data-markdown>"+n(e,t)+"</section>"}),p+="</section>"):p+="<section "+t.attributes+" data-markdown>"+n(c[h],t)+"</section>";return p}function o(){for(var e,r=document.querySelectorAll("[data-markdown]"),o=0,s=r.length;o<s;o++)if(e=r[o],e.getAttribute("data-markdown").length){var d=new XMLHttpRequest,l=e.getAttribute("data-markdown");datacharset=e.getAttribute("data-charset"),null!=datacharset&&""!=datacharset&&d.overrideMimeType("text/html; charset="+datacharset),d.onreadystatechange=function(){4===d.readyState&&(d.status>=200&&d.status<300||0===d.status?e.outerHTML=i(d.responseText,{separator:e.getAttribute("data-separator"),verticalSeparator:e.getAttribute("data-separator-vertical"),notesSeparator:e.getAttribute("data-separator-notes"),attributes:a(e)}):e.outerHTML='<section data-state="alert">ERROR: The attempt to fetch '+l+" failed with HTTP status "+d.status+".Check your browser's JavaScript console for more details.<p>Remember that you need to serve the presentation HTML from a HTTP server.</p></section>")},d.open("GET",l,!1);try{d.send()}catch(e){alert("Failed to get the Markdown file "+l+". Make sure that the presentation and the file are served by a HTTP server and the file can be found there. "+e)}}else e.getAttribute("data-separator")||e.getAttribute("data-separator-vertical")||e.getAttribute("data-separator-notes")?e.outerHTML=i(t(e),{separator:e.getAttribute("data-separator"),verticalSeparator:e.getAttribute("data-separator-vertical"),notesSeparator:e.getAttribute("data-separator-notes"),attributes:a(e)}):e.innerHTML=n(t(e))}function s(e,t,a){var r=new RegExp(a,"mg"),n=new RegExp('([^"= ]+?)="([^"=]+?)"',"mg"),i=e.nodeValue;if(matches=r.exec(i)){var o=matches[1];for(i=i.substring(0,matches.index)+i.substring(r.lastIndex),e.nodeValue=i;matchesClass=n.exec(o);)t.setAttribute(matchesClass[1],matchesClass[2]);return!0}return!1}function d(e,t,a,r,n){if(null!=t&&void 0!=t.childNodes&&t.childNodes.length>0){previousParentElement=t;for(var i=0;i<t.childNodes.length;i++){if(childElement=t.childNodes[i],i>0)for(j=i-1;j>=0;){if(aPreviousChildElement=t.childNodes[j],"function"==typeof aPreviousChildElement.setAttribute&&"BR"!=aPreviousChildElement.tagName){previousParentElement=aPreviousChildElement;break}j-=1}parentSection=e,"section"==childElement.nodeName&&(parentSection=childElement,previousParentElement=childElement),"function"!=typeof childElement.setAttribute&&childElement.nodeType!=Node.COMMENT_NODE||d(parentSection,childElement,previousParentElement,r,n)}}t.nodeType==Node.COMMENT_NODE&&0==s(t,a,r)&&s(t,e,n)}function l(){for(var a=document.querySelectorAll("[data-markdown]"),r=0,n=a.length;r<n;r++){var i=a[r];if(!i.getAttribute("data-markdown-parsed")){i.setAttribute("data-markdown-parsed",!0);var o=i.querySelector("aside.notes"),s=t(i);i.innerHTML=e(s),d(i,i,null,i.getAttribute("data-element-attributes")||i.parentNode.getAttribute("data-element-attributes")||p,i.getAttribute("data-attributes")||i.parentNode.getAttribute("data-attributes")||h),o&&i.appendChild(o)}}}var u="^\r?\n---\r?\n$",c="note:",p="\\.element\\s*?(.+?)$",h="\\.slide:\\s*?(\\S.+?)$",m="__SCRIPT_END__";return{initialize:function(){if(void 0===e)throw"The reveal.js Markdown plugin requires marked to be loaded";"undefined"!=typeof hljs&&e.setOptions({highlight:function(e,t){return hljs.highlightAuto(e,[t]).value}});var t=Reveal.getConfig().markdown;t&&e.setOptions(t),o(),l()},processSlides:o,convertSlides:l,slidify:i}});</script> <script>!function(){var e=!0;document.querySelector(".reveal .slides").addEventListener("mousedown",function(t){var o=(Reveal.getConfig().zoomKey?Reveal.getConfig().zoomKey:"alt")+"Key",n=Reveal.getScale();if(t[o]&&e){t.preventDefault();var i,d=t.target.style.display;"block"===window.getComputedStyle(t.target).display?(t.target.style.display="inline-block",i=t.target.getBoundingClientRect(),t.target.style.display=d):i=t.target.getBoundingClientRect(),zoom.to({x:i.left*n-20,y:i.top*n-20,width:i.width*n+40,height:i.height*n+40,pan:!1})}}),Reveal.addEventListener("overviewshown",function(){e=!1}),Reveal.addEventListener("overviewhidden",function(){e=!0})}();var zoom=function(){function e(e,t){var i=o();if(e.width=e.width||1,e.height=e.height||1,e.x-=(window.innerWidth-e.width*t)/2,e.y-=(window.innerHeight-e.height*t)/2,l)if(1===t)document.body.style.transform="",document.body.style.OTransform="",document.body.style.msTransform="",document.body.style.MozTransform="",document.body.style.WebkitTransform="";else{var d=i.x+"px "+i.y+"px",s="translate("+-e.x+"px,"+-e.y+"px) scale("+t+")";document.body.style.transformOrigin=d,document.body.style.OTransformOrigin=d,document.body.style.msTransformOrigin=d,document.body.style.MozTransformOrigin=d,document.body.style.WebkitTransformOrigin=d,document.body.style.transform=s,document.body.style.OTransform=s,document.body.style.msTransform=s,document.body.style.MozTransform=s,document.body.style.WebkitTransform=s}else 1===t?(document.body.style.position="",document.body.style.left="",document.body.style.top="",document.body.style.width="",document.body.style.height="",document.body.style.zoom=""):(document.body.style.position="relative",document.body.style.left=-(i.x+e.x)/t+"px",document.body.style.top=-(i.y+e.y)/t+"px",document.body.style.width=100*t+"%",document.body.style.height=100*t+"%",document.body.style.zoom=t);n=t,document.documentElement.classList&&(1!==n?document.documentElement.classList.add("zoomed"):document.documentElement.classList.remove("zoomed"))}function t(){var e=.12*window.innerWidth,t=.12*window.innerHeight,s=o();d<t?window.scroll(s.x,s.y-14/n*(1-d/t)):d>window.innerHeight-t&&window.scroll(s.x,s.y+(1-(window.innerHeight-d)/t)*(14/n)),i<e?window.scroll(s.x-14/n*(1-i/e),s.y):i>window.innerWidth-e&&window.scroll(s.x+(1-(window.innerWidth-i)/e)*(14/n),s.y)}function o(){return{x:void 0!==window.scrollX?window.scrollX:window.pageXOffset,y:void 0!==window.scrollY?window.scrollY:window.pageYOffset}}var n=1,i=0,d=0,s=-1,r=-1,l="WebkitTransform"in document.body.style||"MozTransform"in document.body.style||"msTransform"in document.body.style||"OTransform"in document.body.style||"transform"in document.body.style;return l&&(document.body.style.transition="transform 0.8s ease",document.body.style.OTransition="-o-transform 0.8s ease",document.body.style.msTransition="-ms-transform 0.8s ease",document.body.style.MozTransition="-moz-transform 0.8s ease",document.body.style.WebkitTransition="-webkit-transform 0.8s ease"),document.addEventListener("keyup",function(e){1!==n&&27===e.keyCode&&zoom.out()}),document.addEventListener("mousemove",function(e){1!==n&&(i=e.clientX,d=e.clientY)}),{to:function(o){if(1!==n)zoom.out();else{if(o.x=o.x||0,o.y=o.y||0,o.element){var i=o.element.getBoundingClientRect();o.x=i.left-20,o.y=i.top-20,o.width=i.width+40,o.height=i.height+40}void 0!==o.width&&void 0!==o.height&&(o.scale=Math.max(Math.min(window.innerWidth/o.width,window.innerHeight/o.height),1)),o.scale>1&&(o.x*=o.scale,o.y*=o.scale,e(o,o.scale),!1!==o.pan&&(s=setTimeout(function(){r=setInterval(t,1e3/60)},800)))}},out:function(){clearTimeout(s),clearInterval(r),e({x:0,y:0},1),n=1},magnify:function(e){this.to(e)},reset:function(){this.out()},zoomLevel:function(){return n}}}();</script> <script>var RevealNotes=function(){function e(e){function t(e){var t=Reveal.getCurrentSlide(),n=t.querySelector("aside.notes"),a=t.querySelector(".current-fragment"),r={namespace:"reveal-notes",type:"state",notes:"",markdown:!1,whitespace:"normal",state:Reveal.getState()};if(t.hasAttribute("data-notes")&&(r.notes=t.getAttribute("data-notes"),r.whitespace="pre-wrap"),a){var s=a.querySelector("aside.notes");s?n=s:a.hasAttribute("data-notes")&&(r.notes=a.getAttribute("data-notes"),r.whitespace="pre-wrap",n=null)}n&&(r.notes=n.innerHTML,r.markdown="string"==typeof n.getAttribute("data-markdown")),o.postMessage(JSON.stringify(r),"*")}function n(){Reveal.addEventListener("slidechanged",t),Reveal.addEventListener("fragmentshown",t),Reveal.addEventListener("fragmenthidden",t),Reveal.addEventListener("overviewhidden",t),Reveal.addEventListener("overviewshown",t),Reveal.addEventListener("paused",t),Reveal.addEventListener("resumed",t),t()}if(!e){var a=document.querySelector('script[src$="notes.js"]').src;a=a.replace(/notes\.js(\?.*)?$/,""),e=a+"notes.html"}var o=window.open(e,"reveal.js - Notes","width=1100,height=700");o.Reveal=this.Reveal,function(){var e=setInterval(function(){o.postMessage(JSON.stringify({namespace:"reveal-notes",type:"connect",url:window.location.protocol+"//"+window.location.host+window.location.pathname+window.location.search,state:Reveal.getState()}),"*")},500);window.addEventListener("message",function(t){var a=JSON.parse(t.data);a&&"reveal-notes"===a.namespace&&"connected"===a.type&&(clearInterval(e),n())})}()}return/receiver/i.test(window.location.search)||(null!==window.location.search.match(/(\?|\&)notes/gi)&&e(),document.addEventListener("keydown",function(t){null!==document.querySelector(":focus")||t.shiftKey||t.altKey||t.ctrlKey||t.metaKey||!1!==Reveal.getConfig().keyboard&&83===t.keyCode&&(t.preventDefault(),e())},!1),window.Reveal&&Reveal.registerKeyboardShortcut("S","Speaker notes view")),{open:e}}();</script> <script>Reveal.initialize({controls:!0,progress:!0,history:!0,center:!0,transition:"slide",dependencies:[{src:"https://cdn.staticfile.org/highlight.js/9.14.2/highlight.min.js",async:!0,callback:function(){hljs.initHighlightingOnLoad()}}]});</script> </body> </html>
diff --git "a/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/pic/catalog.png" "b/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/pic/catalog.png"
new file mode 100644
index 0000000..83aaf55
Binary files /dev/null and "b/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/pic/catalog.png" differ
diff --git "a/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/pic/dog-moved.jpeg" "b/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/pic/dog-moved.jpeg"
new file mode 100644
index 0000000..b546e32
Binary files /dev/null and "b/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/pic/dog-moved.jpeg" differ
diff --git "a/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/pic/dog.jpeg" "b/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/pic/dog.jpeg"
new file mode 100644
index 0000000..0a5efe8
Binary files /dev/null and "b/html/svg\346\213\226\346\213\275\347\274\251\346\224\276\345\205\254\345\274\217\346\216\250\345\257\274 - \345\274\240\345\201\245\344\272\256/pic/dog.jpeg" differ
diff --git a/menu.json b/menu.json
index d8c9547..02b68e1 100644
--- a/menu.json
+++ b/menu.json
@@ -211,6 +211,14 @@
       "title": "浅析第三方服务与 Vue 的结合",
       "type": "html",
       "weibo": ""
+    },
+    {
+      "author": "张健亮",
+      "homepage": "https://github.com/leonzhang1108",
+      "path": "svg拖拽缩放公式推导 - 张健亮",
+      "title": "svg拖拽缩放公式推导",
+      "type": "html",
+      "weibo": "https://weibo.com/ultralight"
     }
   ]
 }
