?
演示地址:http://www.corange.cn/demo/3771/index.html?
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:xn="http://www.renren.com/2009/xnml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link rel="stylesheet" type="text/css" href="List_files/style.css">
</head>
<body>
<div class="menu">
<ul>
