diff --git a/README.md b/README.md
index 987dc62..d98f696 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,3 @@
-# Some cool CSS effects
+# Expanding Flex Cards CSS
-Check my branches and have fun!
-
-View [DEMOS](https://codepen.io/filippoerbisti) on Codepen.
+View and try [DEMO](https://codepen.io/filippoerbisti/pen/wvyqYZz) on Codepen.
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..16f7fcd
--- /dev/null
+++ b/index.html
@@ -0,0 +1,82 @@
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+
+ Expanding Flex Cards CSS
+
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diff --git a/style.css b/style.css
new file mode 100644
index 0000000..9c04645
--- /dev/null
+++ b/style.css
@@ -0,0 +1,390 @@
+@import url(https://pro.fontawesome.com/releases/v5.11.2/css/all.css);
+:root {
+ --user-button-circle: rgba(0,0,0,0.025);
+ --user-button-cardborder: rgba(255,255,255,0.25);
+ --user-button-text:#323133;
+ --user-button-shadow:rgba(0,0,0,0.1);
+}
+
+body #user-button {
+ z-index: 1000;
+ bottom: 1rem !important;
+ right: 1rem !important;
+ color: var(--user-button-text);
+ transition: 1s 0s ease-out;
+ -webkit-animation: slide 3s ease-out forwards;
+ animation: slide 3s ease-out forwards;
+}
+@-webkit-keyframes slide {
+ 0%, 50% {
+ opacity: 0;
+ display: block !important;
+ }
+ 100% {
+ opacity: 1;
+ display: block !important;
+ }
+}
+@keyframes slide {
+ 0%, 50% {
+ opacity: 0;
+ display: block !important;
+ }
+ 100% {
+ opacity: 1;
+ display: block !important;
+ }
+}
+body #user-button .u-card {
+ border-radius: 100%;
+ box-shadow: 0 0 1rem -0.25rem var(--user-button-shadow), inset 0 0 1rem -0.75rem var(--user-button-shadow);
+}
+body #user-button .u-main {
+ cursor: pointer;
+ --user-button-background:var(--user-button-main, #EC87C0);
+}
+body #user-button .u-main img {
+ height: 100%;
+ width: 100%;
+}
+body #user-button .u-main iframe {
+ position: absolute;
+ top: 0;
+ left: 0;
+ width: 4rem;
+ height: 4rem;
+ opacity: 1;
+ transition: 0s 4s;
+}
+body #user-button .u-icons {
+ position: relative;
+ z-index: 950;
+ transform: translate(-50%, -50%);
+ background: var(--user-button-circle);
+ box-shadow: 0 0 0 0.125rem var(--user-button-cardborder);
+ border-radius: 100%;
+ transition: 0.25s;
+ opacity: 1 !important;
+ -webkit-backdrop-filter: blur(10px);
+ backdrop-filter: blur(10px);
+ /*&:before {
+ z-index:-1;
+ position:absolute;
+ top:0; right:0; bottom:0; left:0;
+ content:'';
+
+ backdrop-filter: blur(10px);
+ }*/
+}
+body #user-button .u-icons a {
+ color: inherit;
+ display: grid;
+ place-items: center;
+ width: 30px;
+ height: 30px;
+ text-decoration: none;
+}
+body #user-button .u-icons a div {
+ padding: 0.5rem;
+ transition: 0s;
+}
+body #user-button .u-icons a[href="https://twitter.com/Osorpenke"] {
+ position: relative;
+}
+body #user-button .u-icons a[href="https://twitter.com/Osorpenke"]:before {
+ content: "Middle Click";
+ position: absolute;
+ top: -1.5rem;
+ left: 50%;
+ font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
+ white-space: pre;
+ transform: translateX(-50%);
+ opacity: 0;
+ pointer-events: none;
+ transition: 0.25s ease-in;
+ background: #fffc;
+ padding: 0.25rem 0.5rem;
+ border-radius: 0.25rem;
+}
+body #user-button .u-icons a[href="https://twitter.com/Osorpenke"].show:before {
+ opacity: 1;
+ transition: 0.25s ease-out;
+}
+body #user-button .u-icons a[href="https://twitter.com/Osorpenke"] div {
+ color: #1da1f2;
+}
+body #user-button .u-icons a[href="https://codepen.io/z-"] div {
+ background: black;
+ color: white;
+}
+body #user-button .u-icons a.u-random div {
+ position: relative;
+ top: -1px;
+ -webkit-animation: diespin 2s linear infinite;
+ animation: diespin 2s linear infinite;
+}
+@-webkit-keyframes diespin {
+ 0% {
+ transform: rotate(0deg);
+ }
+ 100% {
+ transform: rotate(360deg);
+ }
+}
+@keyframes diespin {
+ 0% {
+ transform: rotate(0deg);
+ }
+ 100% {
+ transform: rotate(360deg);
+ }
+}
+body #user-button .u-icons a.u-random:not(:hover) div {
+ -webkit-animation-play-state: paused;
+ animation-play-state: paused;
+}
+body #user-button .u-icons > * {
+ position: absolute;
+ width: 30px;
+ height: 30px;
+ background: var(--singlecolour);
+ border-radius: 100%;
+ cursor: pointer;
+ transform: translate(-50%, -50%);
+ transition: 0.25s -0.05s;
+}
+body #user-button .u-icons > *:before {
+ position: absolute;
+ top: 50%;
+ left: 50%;
+ transform: translate(-50%, -50%);
+}
+body #user-button .u-icons > *:hover, body #user-button .u-icons > *:focus-within {
+ background: var(--hcolour);
+}
+body #user-button .u-icons > *:first-child:nth-last-child(1):nth-child(1), body #user-button .u-icons > *:first-child:nth-last-child(1) ~ *:nth-child(1) {
+ left: 25%;
+ top: 25%;
+}
+body #user-button .u-icons > *:first-child:nth-last-child(2):nth-child(1), body #user-button .u-icons > *:first-child:nth-last-child(2) ~ *:nth-child(1) {
+ left: 37.5%;
+ top: 18.75%;
+}
+body #user-button .u-icons > *:first-child:nth-last-child(2):nth-child(2), body #user-button .u-icons > *:first-child:nth-last-child(2) ~ *:nth-child(2) {
+ left: 18.75%;
+ top: 37.5%;
+}
+body #user-button .u-icons > *:first-child:nth-last-child(3):nth-child(1), body #user-button .u-icons > *:first-child:nth-last-child(3) ~ *:nth-child(1) {
+ left: 50%;
+ top: 15.625%;
+}
+body #user-button .u-icons > *:first-child:nth-last-child(3):nth-child(2), body #user-button .u-icons > *:first-child:nth-last-child(3) ~ *:nth-child(2) {
+ left: 25%;
+ top: 25%;
+}
+body #user-button .u-icons > *:first-child:nth-last-child(3):nth-child(3), body #user-button .u-icons > *:first-child:nth-last-child(3) ~ *:nth-child(3) {
+ left: 15.625%;
+ top: 50%;
+}
+body #user-button .u-icons > *:first-child:nth-last-child(4):nth-child(1), body #user-button .u-icons > *:first-child:nth-last-child(4) ~ *:nth-child(1) {
+ left: 62.5%;
+ top: 18.75%;
+}
+body #user-button .u-icons > *:first-child:nth-last-child(4):nth-child(2), body #user-button .u-icons > *:first-child:nth-last-child(4) ~ *:nth-child(2) {
+ left: 37.5%;
+ top: 18.75%;
+}
+body #user-button .u-icons > *:first-child:nth-last-child(4):nth-child(3), body #user-button .u-icons > *:first-child:nth-last-child(4) ~ *:nth-child(3) {
+ left: 18.75%;
+ top: 37.5%;
+}
+body #user-button .u-icons > *:first-child:nth-last-child(4):nth-child(4), body #user-button .u-icons > *:first-child:nth-last-child(4) ~ *:nth-child(4) {
+ left: 18.75%;
+ top: 62.5%;
+}
+body #user-button:hover .u-icons, body #user-button:focus-within .u-icons {
+ width: 300% !important;
+ height: 300% !important;
+}
+
+body {
+ display: flex;
+ flex-direction: row;
+ justify-content: center;
+ align-items: center;
+ overflow: hidden;
+ height: 100vh;
+ font-family: "Roboto", sans-serif;
+ transition: 0.25s;
+}
+body.dark {
+ background: #232223;
+ color: white;
+}
+@media (prefers-color-scheme: dark) {
+ body:not(.light) {
+ background: #232223;
+ color: white;
+ }
+}
+body .credit {
+ position: absolute;
+ bottom: 20px;
+ left: 20px;
+ color: inherit;
+}
+body .options {
+ display: flex;
+ flex-direction: row;
+ align-items: stretch;
+ overflow: hidden;
+ min-width: 600px;
+ max-width: 900px;
+ width: calc(100% - 100px);
+ height: 400px;
+}
+@media screen and (max-width: 718px) {
+ body .options {
+ min-width: 520px;
+ }
+ body .options .option:nth-child(5) {
+ display: none;
+ }
+}
+@media screen and (max-width: 638px) {
+ body .options {
+ min-width: 440px;
+ }
+ body .options .option:nth-child(4) {
+ display: none;
+ }
+}
+@media screen and (max-width: 558px) {
+ body .options {
+ min-width: 360px;
+ }
+ body .options .option:nth-child(3) {
+ display: none;
+ }
+}
+@media screen and (max-width: 478px) {
+ body .options {
+ min-width: 280px;
+ }
+ body .options .option:nth-child(2) {
+ display: none;
+ }
+}
+body .options .option {
+ position: relative;
+ overflow: hidden;
+ min-width: 60px;
+ margin: 10px;
+ background: var(--optionBackground, var(--defaultBackground, #E6E9ED));
+ background-size: auto 120%;
+ background-position: center;
+ cursor: pointer;
+ transition: 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
+}
+body .options .option:nth-child(1) {
+ --defaultBackground:#ED5565;
+}
+body .options .option:nth-child(2) {
+ --defaultBackground:#FC6E51;
+}
+body .options .option:nth-child(3) {
+ --defaultBackground:#FFCE54;
+}
+body .options .option:nth-child(4) {
+ --defaultBackground:#2ECC71;
+}
+body .options .option:nth-child(5) {
+ --defaultBackground:#5D9CEC;
+}
+body .options .option:nth-child(6) {
+ --defaultBackground:#AC92EC;
+}
+body .options .option.active {
+ flex-grow: 10000;
+ transform: scale(1);
+ max-width: 600px;
+ margin: 0px;
+ border-radius: 40px;
+ background-size: auto 100%;
+ /*&:active {
+ transform:scale(0.9);
+ }*/
+}
+body .options .option.active .shadow {
+ box-shadow: inset 0 -120px 120px -120px black, inset 0 -120px 120px -100px black;
+}
+body .options .option.active .label {
+ bottom: 20px;
+ left: 20px;
+}
+body .options .option.active .label .info > div {
+ left: 0px;
+ opacity: 1;
+}
+body .options .option:not(.active) {
+ flex-grow: 1;
+ border-radius: 30px;
+}
+body .options .option:not(.active) .shadow {
+ bottom: -40px;
+ box-shadow: inset 0 -120px 0px -120px black, inset 0 -120px 0px -100px black;
+}
+body .options .option:not(.active) .label {
+ bottom: 10px;
+ left: 10px;
+}
+body .options .option:not(.active) .label .info > div {
+ left: 20px;
+ opacity: 0;
+}
+body .options .option .shadow {
+ position: absolute;
+ bottom: 0px;
+ left: 0px;
+ right: 0px;
+ height: 120px;
+ transition: 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
+}
+body .options .option .label {
+ display: flex;
+ position: absolute;
+ right: 0px;
+ height: 40px;
+ transition: 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
+}
+body .options .option .label .icon {
+ display: flex;
+ flex-direction: row;
+ justify-content: center;
+ align-items: center;
+ min-width: 40px;
+ max-width: 40px;
+ height: 40px;
+ border-radius: 100%;
+ background-color: white;
+ color: var(--defaultBackground);
+}
+body .options .option .label .info {
+ display: flex;
+ flex-direction: column;
+ justify-content: center;
+ margin-left: 10px;
+ color: white;
+ white-space: pre;
+}
+body .options .option .label .info > div {
+ position: relative;
+ transition: 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95), opacity 0.5s ease-out;
+}
+body .options .option .label .info .main {
+ font-weight: bold;
+ font-size: 1.2rem;
+}
+body .options .option .label .info .sub {
+ transition-delay: 0.1s;
+}
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