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<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>无标题文档</title>
<style>
p{height:30px;}
p[num]{border:1px solid #ccc;}
p[num=fifth]{color:#999;}
p[num~=one]{color:#cc1c1c;}
p[num^=s]{background:pink;}
p[num$=d]{color:red;}
p[num*=c]{padding-left:20px;}
p[num|=fifth]{background:green;}
</style>
</head>
<body>
<p num="first one">111111</p>
<p num="second">22222</p>
<p num="third">333333</p>
<p num="forth">444444</p>
<p num="fifth">555555</p>
<p num="fifth-five">555555</p>
</body>
</html>
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原文地址：http://www.cnblogs.com/slp-qm/p/5236429.html
