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<!DOCTYPE HTML>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<title>CSS计数器</title>
<style type="text/css">
html {
color: #444;
font: 16px/1.6 微软雅黑,"Microsoft YaHei";
}
ul {
list-style: none;
padding-left: 3em;
}
.menu {
counter-reset: chapter;
}
.menu > li {
counter-increment: chapter;
counter-reset: section;
}
.menu > li:before {
content: "第" counter(chapter) "章";
padding-right: .5em;
}
.menu ul > li {
counter-increment: section;
}
.menu ul > li:before {
content: "第" counter(section) "节";
padding-right: .5em;
}
</style>
</head>
<body>
<div>http://www.999jiujiu.com/</div>
<ul class="menu">
<li>ASP.net教程
<ul>
<li>变量</li>
<li>函数</li>
<li>对象</li>
<li>数据库</li>
<li>输出</li>
</ul>
</li>
<li>java教程
<ul>
<li>变量</li>
<li>函数</li>
<li>对象</li>
<li>数据库</li>
<li>输出</li>
</ul>
</li>
</ul>
</body>
</html>
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原文地址：http://www.cnblogs.com/life6688/p/4530365.html
