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纯CSS导航栏 demo

2014-04-15 13:45 375 查看 
<!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" lang="zh-CN">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4/jquery.min.js"></script>
<title>css菜单演示</title>
<style type="text/css">
<!--
*{margin:0;padding:0;border:0;}
body {
font-family: arial, 宋体, serif;
font-size:12px;
}
#nav {
line-height: 24px; list-style-type: none; background:#666;
}
#nav a {
display: block; width: 80px; text-align:center;
}
#nav a:link {
color:#666; text-decoration:none;
}
#nav a:visited {
color:#666;text-decoration:none;
}
#nav a:hover {
color:#FFF;text-decoration:none;font-weight:bold;
}
#nav li {
float: left; width: 80px; background:#CCC;
}
#nav li a:hover{

}
#nav li a.on{ background:#999;}
#nav li ul {
line-height: 27px; list-style-type: none;text-align:left;
left: -999em; width: 180px; position: absolute;
}
#nav li ul li{
float: left; width: 180px;
background: #F6F6F6;
}
#nav li ul a{
display: block; width: 180px;w\idth: 156px;text-align:left;padding-left:24px;
}
#nav li ul a:link {
color:#666; text-decoration:none;
}
#nav li ul a:visited {
color:#666;text-decoration:none;
}
#nav li ul a:hover {
color:#F3F3F3;text-decoration:none;font-weight:normal;
background:#C00;
}
#nav li:hover ul {
left: auto;
}
#nav li.sfhover ul {
left: auto;
}
#content {
clear: left;
}
-->
</style>
<script type=text/javascript><!--//--><![CDATA[//><!--
$(function(){
$("#nav li").hover(function(){
$(this).children("a").toggleClass("on");
})
})
function menuFix() {
var sfEls = document.getElementById("nav").getElementsByTagName("li");
for (var i=0; i<sfEls.length; i++) {
sfEls[i].onmouseover=function() {
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
sfEls[i].onMouseDown=function() {
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
sfEls[i].onMouseUp=function() {
this.className+=(this.className.length>0? " ": "") + "sfhover";
}
sfEls[i].onmouseout=function() {
this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"),
"");
}
}
}
window.onload=menuFix;
//--><!]]></script>
</head>
<body>
<ul id="nav">
<li><a href="#">产品介绍</a>
<ul>

<li><a href="#">产品1</a></li>
<li><a href="#">产品2</a></li>
<li><a href="#">产品3</a></li>
<li><a href="#">产品4</a></li>
<li><a href="#">产品5</a></li>
<li><a href="#">产品6</a></li>

</ul>
</li>
<li><a href="#">服务介绍</a>
<ul>
<li><a href="#">服务1</a></li>
<li><a href="#">服务2</a></li>
<li><a href="#">服务3</a></li>
<li><a href="#">服务4</a></li>

<li><a href="#">服务5</a></li>
<li><a href="#">服务6</a></li>
</ul>
</li>
<li><a href="#">成功案例</a>
<ul>
<li><a href="#">案例1</a></li>
<li><a href="#">案例2</a></li>

<li><a href="#">案例3</a></li>
<li><a href="#">案例4</a></li>
</ul>
</li>
<li><a href="#">关于我们</a>
<ul>
<li><a href="#">one</a></li>
<li><a href="#">two</a></li>

<li><a href="#">three</a></li>

</ul>
</li>
<li><a href="#">在线演示</a>
<ul>
<li><a href="#">演示1</a></li>
<li><a href="#">演示2</a></li>

<li><a href="#">演示3</a></li>

</ul>
</li>
<li><a href="#">联系我们</a>
<ul>
<li><a href="#">15511405331</a></li>
<li><a href="#">固话：******</a></li>

</ul>
</li>

</ul>
</body>
</html>
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