<!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>my_news</title>
<style>
*{padding:0;list-style:none;margin:0;}
body{background:#666;}
.linBox{margin-top:10px;margin-left:10px;width:70px;}
.linBox
ul li a{color:#fff; font-size:12px;
text-decoration:none;background:#333;padding:8px;margin:4px;float:left;border:1px
solid #fff;position:relative; width:100px;}
.linBox ul li
.linBoxList{background:#ccc; height:330px;width:300px;position:absolute;
left:118px;border:1px solid #fff;
font-size:12px;color:#000;padding:10px;display:none;top:14px;z-index:1;}
</style>
<script
type="text/javascript"
src="./js/jquery-1.7.1.min.js"></script>
<script>
$(document).ready(function(){
$(".linBox ul li").hover(function(){
$(this).find(".linBoxList").show();
},
function(){
$(this).find(".linBoxList").hide();
});
});
</script>
</head>
<body>
<div
class="linBox">
<ul>
<li>
<a href="">xxxxxxxxxx</a>
<div
class="linBoxList">
<a href="">mmmmmm</a> <a href="">mmmmmm</a> <a
href="">mmmmmm</a>
</div>
</li>
<li>
<a href="">yyyyyyyyyyy</a>
<div class="linBoxList">
<a
href="">yyyyyyyyyy</a>
</div>
</li>
<li>
<a href="">zzzzzzzzzz</a>
<div class="linBoxList">
<a
href="">zzzzzzzzz</a>
</div>
</li>
<li>
<a href="">xxxxxxxxxx</a>
<div class="linBoxList">
<a
href="">1111111111111</a>
</div>
</li>
<li>
<a href="">xxxxxxxxxx</a>
<div class="linBoxList">
<a
href="">1111111111111</a>
</div>
</li>
</ul>
</div>
</body>
</html>
原文：http://www.cnblogs.com/lin3615/p/3590777.html