ding="async"/> <b class="fn"><a href="http://weibo.com/pktangyue2011" class="url" rel="ugc external nofollow">pktangyue</a></b><span class="says">说道：</span> </div>
<div class="comment-metadata">
<a href="/articles/5164.html#comment-73770"><time datetime="2011-08-15T11:20:07+08:00">2011年08月15日 11:20</time></a> </div>
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<div class="comment-content">
<p>向上三角形，改成<br/>
#triangle-up {<br/>
width: 0;<br/>
height: 0;<br/>
border-left: 50px dashed transparent;<br/>
border-right: 5