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<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<meta http-equiv="Content-Language" content="zh-CN" />
<title>横向下拉菜单</title>
<style type="text/css">
<!--
* {margin:0;padding:0;border:0;}
body {
font-family: arial, 宋体, serif;
font-size:12px;
}
#nav {
height: 24px; list-style-type: none; padding-left:200px;
line-height:24px;overflow:hidden;background:#F2F2F2;
}
#nav a {
display: block; width: 80px; text-align:center;
}
#nav a:link {
color:#000; text-decoration:none;
}
#nav a:visited {
color:#000;text-decoration:none;
}
#nav a:hover {
color:#FF0;text-decoration:none;font-weight:bold;background:#8D69DA;
}
#nav li {
float: left; width: 80px;
}
#nav li ul {
line-height: 24px;
list-style-type: none;
text-align:left;
left: -999px;
width: 520px; //注意,这里一定要设置宽度;
position: absolute;
background:#8D69DA;
}
#nav li ul li{
float: left;width: 80px; //float就是子菜单横向的关键,可以继承父菜单而省略float
}
#nav li ul a{
display: block; width: 65px;text-align:left;padding-left:15px;
}
#nav li ul a:link {
color:#F1F1F1; text-decoration:none;
}
#nav li ul a:visited {
color:#F1F1F1;text-decoration:none;
}
#nav li ul a:hover {
color:#FF0;text-decoration:none;font-weight:normal;background:#C00;
}
#nav li:hover ul {
left:25%;
}
#nav li.sfhover ul {
left:25%;
}
#content {
clear: left;
}
-->
</style>
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</head>
<body>
<ul id="nav">
<li><a href="#">菜单一</a>
<ul>
<li><a href="#">菜单一</a></li>
<li><a href="#">菜单一</a></li>
<li><a href="#">菜单一</a></li>
<li><a href="#">菜单一</a></li>
<li><a href="#">菜单一</a></li>
<li><a href="#">菜单一</a></li>
</ul>
</li>
<li><a href="#">菜单二</a>
<ul>
<li><a href="#">菜单二</a></li>
<li><a href="#">菜单二</a></li>
<li><a href="#">菜单二</a></li>
<li><a href="#">菜单二</a></li>
<li><a href="#">菜单二</a></li>
</ul>
</li>
<li><a href="#">菜单三</a>
<ul>
<li><a href="#">菜单三</a></li>
<li><a href="#">菜单三</a></li>
<li><a href="#">菜单三</a></li>
<li><a href="#">菜单三</a></li>
<li><a href="#">菜单三</a></li>
</ul>
</li>
<li><a href="#">菜单四</a>
<ul>
<li><a href="#">菜单四</a></li>
<li><a href="#">菜单四</a></li>
<li><a href="#">菜单四</a></li>
<li><a href="#">菜单四</a></li>
<li><a href="#">菜单四</a></li>
</ul>
</li>
</ul>
</div>
</body>
</html>