diff --git a/index.html b/index.html
index d50f699..cd16c22 100644
--- a/index.html
+++ b/index.html
@@ -1,23 +1,12 @@
 <!DOCTYPE html>
 <html lang="en">
 <head>
-  
     <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
     <title>只言片语导航 &nbsp;- 不懂就搜，一搜就懂</title>
     <meta name="keywords" content="只言片语导航,不懂就搜,实用网址,主页导航,简单网址导航">
     <meta name="description" content="只言片语，可寻万物！"/>
     <link rel="shortcut icon" href="static/img/favicon.ico">
     <link href="static/css/style.css" rel="stylesheet" type="text/css">
-    <!-- 百度统计代码 -->
-    <script>
-        var _hmt = _hmt || [];
-        (function() {
-          var hm = document.createElement("script");
-          hm.src = "https://hm.baidu.com/hm.js?786a6208323fbecfb41d71bfda8daca6";
-          var s = document.getElementsByTagName("script")[0]; 
-          s.parentNode.insertBefore(hm, s);
-        })();
-      </script>
 </head>
 <body>
 <div class="inner-center main">
@@ -32,7 +21,6 @@
       </div>
     </div>
     <!-- slogan end -->
-    
     <!-- 搜索框 start -->
     <div id="search_form" class="search-section"target="_blank">
       <div class="search-left">
@@ -44,7 +32,7 @@
                 maxlength="100"
                 autocomplete="off"
                 type="text"
-                placeholder="不懂么？不懂就搜，给老子搜！">
+                placeholder="搜一搜～">
           <div class="clear-keyword" id="clear_keyword" title="清空">x</div>
         </div>
         <!--  搜索引擎 start  -->
@@ -66,96 +54,90 @@
       <input class="search-submit" value="" id="search_submit" type="submit">
     </div>
     <!-- 搜索框 end -->
-    
     <!-- 导航地址 start -->
     <div class="nav-content">
-      <div class="jj-list">
-        <div class="jj-list-tit">麦 · Mai</div>
-        <ul class="jj-list-con">
-          <li><a href="https://www.google.com/" class="jj-list-link" target="_blank">Google</a></li>
-          <li><a href="https://www.baidu.com/" class="jj-list-link" target="_blank">百度</a></li>
-          <li><a href="https://cn.bing.com/" class="jj-list-link" target="_blank">Bing</a></li>
-          <li><a href="https://www.sogou.com/" class="jj-list-link" target="_blank">搜狗搜索</a></li>
-          <li><a href="https://www.so.com/" class="jj-list-link" target="_blank">360搜索</a></li>
-          <li><a href="https://www.toutiao.com/search/?keyword=/" class="jj-list-link" target="_blank">头条搜索</a></li>
-          <li><a href="https://translate.google.cn/" class="jj-list-link" target="_blank">谷歌翻译</a></li>
-          <li><a href="https://fanyi.baidu.com/" class="jj-list-link" target="_blank">百度翻译</a></li>
-          <li><a href="http://fanyi.youdao.com/" class="jj-list-link" target="_blank">有道翻译</a></li>
+      <div class="sample-list">
+        <div class="sample-list-tit">麦 · Mai</div>
+        <ul class="sample-list-con">
+          <li><a href="https://www.google.com/" class="sample-list-link" target="_blank">Google</a></li>
+          <li><a href="https://www.baidu.com/" class="sample-list-link" target="_blank">百度</a></li>
+          <li><a href="https://cn.bing.com/" class="sample-list-link" target="_blank">Bing</a></li>
+          <li><a href="https://www.sogou.com/" class="sample-list-link" target="_blank">搜狗搜索</a></li>
+          <li><a href="https://www.so.com/" class="sample-list-link" target="_blank">360搜索</a></li>
+          <li><a href="https://www.toutiao.com/search/?keyword=/" class="sample-list-link" target="_blank">头条搜索</a></li>
+          <li><a href="https://translate.google.cn/" class="sample-list-link" target="_blank">谷歌翻译</a></li>
+          <li><a href="https://fanyi.baidu.com/" class="sample-list-link" target="_blank">百度翻译</a></li>
+          <li><a href="http://fanyi.youdao.com/" class="sample-list-link" target="_blank">有道翻译</a></li>
         </ul>
       </div>
-      <div class="jj-list">
-        <div class="jj-list-tit">胖 · Pang</div>
-        <ul class="jj-list-con">
-          <li><a href="https://www.zhihu.com/" class="jj-list-link" target="_blank">知乎</a></li>
-          <li><a href="https://web.okjike.com/feed/" class="jj-list-link" target="_blank">即刻</a></li>
-          <li><a href="https://www.v2ex.com/" class="jj-list-link" target="_blank">V2EX</a></li>
-          <li><a href="https://weibo.com/" class="jj-list-link" target="_blank">微博</a></li>
-          <li><a href="https://www.jianshu.com/" class="jj-list-link" target="_blank">简书</a></li>
-          <li><a href="https://www.douban.com/" class="jj-list-link" target="_blank">豆瓣</a></li>
-          <li><a href="http://www.woshipm.com/" class="jj-list-link" target="_blank">产品经理</a></li>
-          <li><a href="http://www.chanpin100.com/" class="jj-list-link" target="_blank">产品壹佰</a></li>
-          <li><a href="http://someword.me/" class="jj-list-link" target="_blank">只言片语</a></li>
+      <div class="sample-list">
+        <div class="sample-list-tit">胖 · Pang</div>
+        <ul class="sample-list-con">
+          <li><a href="https://www.zhihu.com/" class="sample-list-link" target="_blank">知乎</a></li>
+          <li><a href="https://web.okjike.com/feed/" class="sample-list-link" target="_blank">即刻</a></li>
+          <li><a href="https://www.v2ex.com/" class="sample-list-link" target="_blank">V2EX</a></li>
+          <li><a href="https://weibo.com/" class="sample-list-link" target="_blank">微博</a></li>
+          <li><a href="https://www.jianshu.com/" class="sample-list-link" target="_blank">简书</a></li>
+          <li><a href="https://www.douban.com/" class="sample-list-link" target="_blank">豆瓣</a></li>
+          <li><a href="http://www.woshipm.com/" class="sample-list-link" target="_blank">产品经理</a></li>
+          <li><a href="http://www.chanpin100.com/" class="sample-list-link" target="_blank">产品壹佰</a></li>
+          <li><a href="http://someword.me/" class="sample-list-link" target="_blank">只言片语</a></li>
         </ul>
       </div>
-      <div class="jj-list">
-        <div class="jj-list-tit">皮 · Pi</div>
-        <ul class="jj-list-con">
-          <li><a href="https://ke.qq.com/" class="jj-list-link" target="_blank">腾讯课堂</a></li>
-          <li><a href="https://study.163.com/" class="jj-list-link" target="_blank">网易云课堂</a></li>
-          <li><a href="https://www.imooc.com/" class="jj-list-link" target="_blank">慕课网</a></li>
-          <li><a href="https://www.bilibili.com/" class="jj-list-link" target="_blank">哔哩哔哩</a></li>
-          <li><a href="https://www.iqiyi.com/" class="jj-list-link" target="_blank">爱奇艺</a></li>
-          <li><a href="https://v.qq.com/" class="jj-list-link" target="_blank">腾讯视频</a></li>
-          <li><a href="https://www.youku.com/" class="jj-list-link" target="_blank">优酷</a></li>
-          <li><a href="http://cpc.people.com.cn/" class="jj-list-link" target="_blank">1024</a></li>
-          <li><a href="http://www.zimuzu.tv/" class="jj-list-link" target="_blank">人人影视</a></li>
-        
+      <div class="sample-list">
+        <div class="sample-list-tit">皮 · Pi</div>
+        <ul class="sample-list-con">
+          <li><a href="https://ke.qq.com/" class="sample-list-link" target="_blank">腾讯课堂</a></li>
+          <li><a href="https://study.163.com/" class="sample-list-link" target="_blank">网易云课堂</a></li>
+          <li><a href="https://www.imooc.com/" class="sample-list-link" target="_blank">慕课网</a></li>
+          <li><a href="https://www.bilibili.com/" class="sample-list-link" target="_blank">哔哩哔哩</a></li>
+          <li><a href="https://www.iqiyi.com/" class="sample-list-link" target="_blank">爱奇艺</a></li>
+          <li><a href="https://v.qq.com/" class="sample-list-link" target="_blank">腾讯视频</a></li>
+          <li><a href="https://www.youku.com/" class="sample-list-link" target="_blank">优酷</a></li>
+          <li><a href="http://cpc.people.com.cn/" class="sample-list-link" target="_blank">1024</a></li>
+          <li><a href="http://www.zimuzu.tv/" class="sample-list-link" target="_blank">人人影视</a></li>
         </ul>
       </div>
-      <div class="jj-list">
-        <div class="jj-list-tit">笑 · Xiao</div>
-        <ul class="jj-list-con">
-          <li><a href="https://www.36kr.com/" class="jj-list-link" target="_blank">36氪</a></li>
-          <li><a href="https://www.huxiu.com/" class="jj-list-link" target="_blank">虎嗅</a></li>
-          <li><a href="https://www.toutiao.com/" class="jj-list-link" target="_blank">今日头条</a></li>	
-          <li><a href="https://www.163.com/" class="jj-list-link" target="_blank">网易</a></li>						
-          <li><a href="https://sspai.com/" class="jj-list-link" target="_blank">少数派</a></li>
-          <li><a href="http://ac.scmor.com/" class="jj-list-link" target="_blank">谷歌镜像</a></li>
-          <li><a href="https://youquhome.com/" class="jj-list-link" target="_blank">GitHub</a></li>
-          <li><a href="https://coding.net/" class="jj-list-link" target="_blank">Coding</a></li>
-          <li><a href="https://www.coolist.net/" class="jj-list-link" target="_blank">酷软清单</a></li>
+      <div class="sample-list">
+        <div class="sample-list-tit">笑 · Xiao</div>
+        <ul class="sample-list-con">
+          <li><a href="https://www.36kr.com/" class="sample-list-link" target="_blank">36氪</a></li>
+          <li><a href="https://www.huxiu.com/" class="sample-list-link" target="_blank">虎嗅</a></li>
+          <li><a href="https://www.toutiao.com/" class="sample-list-link" target="_blank">今日头条</a></li>
+          <li><a href="https://www.163.com/" class="sample-list-link" target="_blank">网易</a></li>
+          <li><a href="https://sspai.com/" class="sample-list-link" target="_blank">少数派</a></li>
+          <li><a href="http://ac.scmor.com/" class="sample-list-link" target="_blank">谷歌镜像</a></li>
+          <li><a href="https://youquhome.com/" class="sample-list-link" target="_blank">GitHub</a></li>
+          <li><a href="https://coding.net/" class="sample-list-link" target="_blank">Coding</a></li>
+          <li><a href="https://www.coolist.net/" class="sample-list-link" target="_blank">酷软清单</a></li>
         </ul>
       </div>
-      <div class="jj-list">
-        <div class="jj-list-tit">嘻 · Xi</div>
-        <ul class="jj-list-con">
-          <li><a href="https://map.baidu.com/" class="jj-list-link" target="_blank">百度地图</a></li>
-          <li><a href="http://www.google.cn/maps" class="jj-list-link" target="_blank">谷歌地图</a></li>
-          <li><a href="https://www.amap.com/" class="jj-list-link" target="_blank">高德地图</a></li>
-          <li><a href="https://sm.ms/" class="jj-list-link" target="_blank">SM图床</a></li>
-          <li><a href="https://tool.lu/" class="jj-list-link" target="_blank">程序员工具</a></li>
-          <li><a href="http://www.alloyteam.com/nav/" class="jj-list-link" target="_blank">前端工具</a></li>
-          <li><a href="http://www.99baiduyun.com/" class="jj-list-link" target="_blank">网盘搜索</a></li>
-          <li><a href="https://cli.im/" class="jj-list-link" target="_blank">二维码</a></li>
-          <li><a href="http://www.qinms.com/webapp/barcode/index.aspx" class="jj-list-link" target="_blank">条形码</a></li>
-        
+      <div class="sample-list">
+        <div class="sample-list-tit">嘻 · Xi</div>
+        <ul class="sample-list-con">
+          <li><a href="https://map.baidu.com/" class="sample-list-link" target="_blank">百度地图</a></li>
+          <li><a href="http://www.google.cn/maps" class="sample-list-link" target="_blank">谷歌地图</a></li>
+          <li><a href="https://www.amap.com/" class="sample-list-link" target="_blank">高德地图</a></li>
+          <li><a href="https://sm.ms/" class="sample-list-link" target="_blank">SM图床</a></li>
+          <li><a href="https://tool.lu/" class="sample-list-link" target="_blank">程序员工具</a></li>
+          <li><a href="http://www.alloyteam.com/nav/" class="sample-list-link" target="_blank">前端工具</a></li>
+          <li><a href="http://www.99baiduyun.com/" class="sample-list-link" target="_blank">网盘搜索</a></li>
+          <li><a href="https://cli.im/" class="sample-list-link" target="_blank">二维码</a></li>
+          <li><a href="http://www.qinms.com/webapp/barcode/index.aspx" class="sample-list-link" target="_blank">条形码</a></li>
         </ul>
       </div>
-      <div class="jj-list">
-        <div class="jj-list-tit">嘻 · Xi</div>
-        <ul class="jj-list-con">
-          
-          <li><a href="http://www.dytt8.net/" class="jj-list-link" target="_blank">电影天堂</a></li>
-          <li><a href="https://zhuanlan.zhihu.com/p/36456284" class="jj-list-link" target="_blank">图片素材</a></li>
-          <li><a href="https://www.portablesoft.org/" class="jj-list-link" target="_blank">效率工具</a></li>
-          <li><a href="https://www.taobao.com/" class="jj-list-link" target="_blank">淘宝</a></li>
-          <li><a href="https://www.jd.com/" class="jj-list-link" target="_blank">京东</a></li>
-          <li><a href="https://www.suning.com/" class="jj-list-link" target="_blank">苏宁</a></li>
-          <li><a href="https://www.smzdm.com/" class="jj-list-link" target="_blank">什么值得买</a></li>
-          <li><a href="http://www.zealer.com/" class="jj-list-link" target="_blank">Zealer</a></li>
-          <li><a href="http://www.manmanbuy.com/" class="jj-list-link" target="_blank">慢慢买</a></li>
-        
-        
+      <div class="sample-list">
+        <div class="sample-list-tit">嘻 · Xi</div>
+        <ul class="sample-list-con">
+          <li><a href="http://www.dytt8.net/" class="sample-list-link" target="_blank">电影天堂</a></li>
+          <li><a href="https://zhuanlan.zhihu.com/p/36456284" class="sample-list-link" target="_blank">图片素材</a></li>
+          <li><a href="https://www.portablesoft.org/" class="sample-list-link" target="_blank">效率工具</a></li>
+          <li><a href="https://www.taobao.com/" class="sample-list-link" target="_blank">淘宝</a></li>
+          <li><a href="https://www.jd.com/" class="sample-list-link" target="_blank">京东</a></li>
+          <li><a href="https://www.suning.com/" class="sample-list-link" target="_blank">苏宁</a></li>
+          <li><a href="https://www.smzdm.com/" class="sample-list-link" target="_blank">什么值得买</a></li>
+          <li><a href="http://www.zealer.com/" class="sample-list-link" target="_blank">Zealer</a></li>
+          <li><a href="http://www.manmanbuy.com/" class="sample-list-link" target="_blank">慢慢买</a></li>
         </ul>
       </div>
     </div>
@@ -164,14 +146,12 @@
 </div>
 <footer class="inner-center footer">
   <p>
-   <a href="https://github.com/TopVitamin/static-nav" target="_blank"> <img src="./static/css/img/github.png" alt="" height="20" width="20"></a>
+  <a href="https://github.com/TopVitamin/static-nav" target="_blank"> <img src="./static/css/img/github.png" alt="" height="20" width="20"></a>
   </p>
   <p style="margin-top:8px;"> <a href="http://someword.me" style="color:#8C8C8C;" target="_blank">Copyright © 2019 Hosted by 只言片语</a></p>
- 
 </footer>
 <script src="./static/js/jquery.min.js"></script>
 <script src="./static/js/keyword.js"></script>
 
-
 </body>
 </html>
\ No newline at end of file
diff --git a/static/css/style.css b/static/css/style.css
index 5bd9563..a2d1462 100644
--- a/static/css/style.css
+++ b/static/css/style.css
@@ -44,23 +44,21 @@ textarea {
 .inner-center {
     width: 1000px;
     margin: 0 auto;
- 
 }
 
 .main {
     padding-top: 5%;
     min-height: 100%;
-   
 }
 .content-inside{
-   padding-bottom: 60px;
+    padding-bottom: 60px;
 }
 .footer {
     height: 60px;
     text-align: center;
-    margin-top: -60px; 
+    margin-top: -60px;
     /* position: relative;
-    margin-top: -100px; 
+    margin-top: -100px;
     clear:both; */
 }
 /* logo start  */
@@ -249,27 +247,27 @@ textarea {
 
 /*-----------------------------简洁版样式定义- 开始---------------------------------------------------*/
 
-.jj-list {
+.sample-list {
     width: 33.33%;
     float: left;
     margin-bottom: 30px;
     padding-right: 16px;
 }
-.jj-list:nth-of-type(3n) {
+.sample-list:nth-of-type(3n) {
     padding-right: 0;
 }
-.jj-list-tit {
+.sample-list-tit {
     font-size: 16px;
     line-height: 25px;
     color: rgba(49, 70, 89, 1);
     font-weight: bold;
 }
-.jj-list-con {
+.sample-list-con {
     overflow: hidden;
     margin: 0 auto;
 
 }
-.jj-list-con li {
+.sample-list-con li {
     box-sizing: border-box; /*以IE盒子模型的width为标准*/
     padding: 1px 1px; /*设置div的内边距*/
     width: 33.33%; /*div等分成4部分*/
@@ -277,7 +275,7 @@ textarea {
 }
 
 
-.jj-list-link {
+.sample-list-link {
     display: block;
     background: rgba(230, 247, 255, 0.96);
     color:rgba(49, 70, 89, 1);
@@ -287,13 +285,11 @@ textarea {
     transition: all 0.2s;
     border-radius: 2px;
 }
-.jj-list-link:hover {
+.sample-list-link:hover {
     background: #1890FF 100%;
     font-size: 18px;
     font-weight: bold;
     color: #fff;
 }
 
-/*-----------------------------简洁版样式定义- 结束---------------------------------------------------*/
-
-
+/*-----------------------------简洁版样式定义- 结束---------------------------------------------------*/
\ No newline at end of file
