<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
</head>
<body>
<style type="text/css">
body,ul,li{ margin:0; padding:0;}
body{ font:12px/1.5 arial;}
ul{ list-style:none;}
/*li{ *zoom:1;}*/
</style>
<ul>
<li>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
</ul>
</li>
<li>
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
</ul>
</li>
</ul>
</body>
</html>