cssÔ²½Çbox±¸Íü
cssÔ²½Çbox±¸Íü <style type="text/css">
div.box{}
div.boxtitle{background-color:#888; height:24px; line-height:24px; vertical-align:middle; padding-left:10px;}
div.boxcontent{ padding:10px; border:1px #888 solid;}
b.r {display:block;background: #fff}
b.r b {display:block;height: 1px;overflow: hidden; background: #888;}
b.r1{margin: 0 5px}
b.r2{margin: 0 3px}
b.r3{margin: 0 2px}
b.r b.r4{margin: 0 1px;height: 2px}
</style> <div class="box">
<b class="r"><b class="r1"></b><b class="r2"></b><b class="r3"></b><b class="r4"></b></b>
<div class="boxtitle">±êÌâHello</div>
<div class="boxcontent">
<ul>
<li>aaa</li>
<li>bbb</li>
<li>ccc</li>
<li>ddd</li>
<li>eee</li>
<li>fff</li>
<li>ggg</li>
</ul>
</div>
</div>
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<head>
<title>CSSαÀà pseudo-class</title>
<style type="text/css">
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