feat: hide-labels button 隐藏标记

Add a button to hide labels in archives page.
在文章索引界面增加一个按钮用于隐藏标记标签。

Closes #9

themes/Yilia/layout/archive.ejs

@@ -1 +1,11 @@
-<%- partial('_partial/archive', {pagination: config.archive, index: true}) %>
+<%- partial('_partial/archive', {pagination: config.archive, index: true}) %>
+<button class="hide-labels">TAG 开关</button>
+<script src="http://7.url.cn/edu/jslib/comb/require-2.1.6,jquery-1.9.1.min.js">
+</script>
+<script>
+$(document).ready(function(){
+  $("button").click(function(){
+    $(".article-info").toggle(200);
+  });
+});
+</script>

themes/Yilia/source/css/_partial/article.styl

@@ -391,9 +391,6 @@ body {
   }
 }
 
-
-
-
 /*toc*/
 #tocButton {
   position: fixed;
@@ -505,4 +502,25 @@ body {
 
 li:hover {
       background: #F0F0F0
-    };
+    };
+
+.hide-labels {
+  position: fixed;
+  left: 378px;
+  top: 30px;
+  font-size: .9em;
+  padding: 1px;
+  font-weight: bold;
+  color: #666;
+  background: none;
+  cursor: pointer
+  border: none;
+  border-radius: 5px;
+  opacity: .32;
+  font-family: inherit;
+  -webkit-appearance: none;
+  &:hover {
+    color: #88acdb;
+    opacity: 1; 
+  }
+}