纯css实现下拉菜单的效果
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<html>
<head>
<meta charset="gb2312" />
<title>CSS下拉菜单实例模块-www.divcss5.com</title>
<style>
body,ul,li{background-color:white;font-size:12px;font-family:Arial, Helvetica, sans-serif;margin:0px; padding:0px;}
a{ color:#000000; text-decoration:none;}
body{text-align:center; }
li{display:inline;list-style:none;list-style-position:outside;text-align:center;font-weight:bold; float:left;}
.list a:link{color:#336601;text-decoration:none;float:left;width:100px;padding:3px 5px 0px 5px;}
.list a:visited{color:#336601;text-decoration:none;float:left;padding:3px 5px 0px 5px;width:100px;}
.list a:hover{color:white;float:left;padding:3px 3px 0px 20px;width:88px;text-decoration:none;background-color:#539D26;}
.list a:active{color:white;float:left;padding:3px 3px 0px 20px;width:88px;text-decoration:none; background-color:#BD06B4;}
#nav{width:600px;height:30px; margin:0 auto;padding:0px 5px; text-align:center; clear:both;}
.list{line-height:20px;text-align:left;padding:4px;font-weight:normal;}
.menu1{width:120px;height:auto;margin:6px 4px 0px 0px;border:1px solid #9CDD75;background-color:#F1FBEC;color:#336601;padding:6px 0px 0px 0px;cursor:hand;overflow-y:hidden;filter:Alpha(opacity=70);-moz-opacity:0.7;}
.menu2{width:120px;height:18px;margin:6px 4px 0px 0px;background-color:#F5F5F5;color:#999999;border:1px solid #EEE8DD;padding:6px 0px 0px 0px;overflow-y:hidden;cursor:hand;}
</style>
</head>
<body>
<div id="nav">
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<li class="menu2" onMouseOver="this.className='menu1'" onMouseOut="this.className='menu2'">div+css
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