fix link

docs/spec/introduce.md

@@ -28,9 +28,9 @@ Ant Design 是一个致力于提升『用户』和『设计者』使用体验的
 我们采用 [React](http://facebook.github.io/react/) 封装了一套 Ant Design 的组件库，也欢迎社区其他框架的实现版本。
 
 - [Ant Design of React](/docs/react/introduce)（官方实现）
-- <p><a class="outside-link internal" href="http://naza.alibaba.net" target="_blank">Ant Design of Angular 2.0</a></p>
-- <p><a class="outside-link" href="https://github.com/okoala/vue-antd" target="_blank">vue-antd</a></p>
-- <p><a class="outside-link" href="https://github.com/idcos/antd-ember" target="_blank">antd-ember</a></p>
+- <div class="outside-link internal"><a href="http://naza.alibaba.net" target="_blank">Ant Design of Angular 2.0</a></div>
+- <div class="outside-link"><a href="https://github.com/okoala/vue-antd" target="_blank">vue-antd</a></div>
+- <div class="outside-link"><a href="https://github.com/idcos/antd-ember" target="_blank">antd-ember</a></div>
 
 ## 如何贡献
 

site/theme/static/common.less

@@ -67,11 +67,16 @@ div.main-container {
   opacity: .67;
 }
 
+.outside-link {
+  display: inline-block;
+}
+
 .outside-link:after {
   content: '\E669';
   font-family: 'anticon';
   margin-left: 5px;
   font-size: 12px;
+  color: #aaa;
 }
 
 .outside-link.internal {

site/theme/static/markdown.less

@@ -62,6 +62,9 @@
 
 .markdown ul > li {
   list-style: circle;
+  &:empty {
+    display: none;
+  }
 }
 
 .markdown > ul li,

site/theme/template/Content/Article.jsx

@@ -17,6 +17,8 @@ export default class Article extends React.Component {
     this.pingTimer = utils.ping(checkImgUrl, status => {
       if (status === 'responded') {
         links.forEach(link => (link.style.display = 'block'));
+      } else {
+        links.forEach(link => link.parentNode.removeChild(link));
       }
     });
   }