<!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" />
    
<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
        
{
            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
: 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;
        
}
        #nav li.sfout ul
        
{
            line-height
: 27px;
            list-style-type
: none;
            text-align
: left;
            left
: -999em;
            width
: 180px;
            position
: absolute;
        
}
        #content
        
{
            clear
: left;
        
}
        
</style>

<script type="text/javascript">
function menuFix() {
 
var sfEls = document.getElementById("nav").getElementsByTagName("li");

 
for (var i=0; i<sfEls.length; i++) {
    sfEls[i].onmouseover
=function() {
        
this.className="sfhover";
    }
    sfEls[i].onmousedown
=function() {
        
this.className="sfhover";
    }
    sfEls[i].onmouseup
=function() {
        
this.className="sfhover";
    }
    sfEls[i].onmouseout
=function() {
        
this.className="sfout";
    }
 }
}
window.onload
=menuFix;
</script>

</head>
<body>
    
<ul id="nav">
        
<li><href="#">产品介绍</a>
            
<ul>
                
<li><href="#">产品一</a></li>
                
<li><href="#">产品一</a></li>
                
<li><href="#">产品一</a></li>
                
<li><href="#">产品一</a></li>
                
<li><href="#">产品一</a></li>
                
<li><href="#">产品一</a></li>
            
</ul>
        
</li>
        
<li><href="#">服务介绍</a>
            
<ul>
                
<li><href="#">服务二</a></li>
                
<li><href="#">服务二</a></li>
                
<li><href="#">服务二</a></li>
                
<li><href="#">服务二服务二</a></li>
                
<li><href="#">服务二服务二服务二</a></li>
                
<li><href="#">服务二</a></li>
            
</ul>
        
</li>
        
<li><href="#">成功案例</a>
            
<ul>
                
<li><href="#">案例三</a></li>
                
<li><href="#">案例</a></li>
                
<li><href="#">案例三案例三</a></li>
                
<li><href="#">案例三案例三案例三</a></li>
            
</ul>
        
</li>
        
<li><href="#">关于我们</a>
            
<ul>
                
<li><href="#">我们四</a></li>
                
<li><href="#">我们四</a></li>
                
<li><href="#">我们四</a></li>
                
<li><href="#">我们四111</a></li>
            
</ul>
        
</li>
        
<li><href="#">在线演示</a>
            
<ul>
                
<li><href="#">演示</a></li>
                
<li><href="#">演示</a></li>
                
<li><href="#">演示</a></li>
                
<li><href="#">演示演示演示</a></li>
                
<li><href="#">演示演示演示</a></li>
                
<li><href="#">演示演示</a></li>
                
<li><href="#">演示演示演示</a></li>
                
<li><href="#">演示演示演示演示演示</a></li>
            
</ul>
        
</li>
        
<li><href="#">联系我们</a>
            
<ul>
                
<li><href="#">联系联系联系联系联系</a></li>
                
<li><href="#">联系联系联系</a></li>
                
<li><href="#">联系</a></li>
                
<li><href="#">联系联系</a></li>
                
<li><href="#">联系联系</a></li>
                
<li><href="#">联系联系联系</a></li>
                
<li><href="#">联系联系联系</a></li>
            
</ul>
        
</li>
    
</ul>
</body>
</html>
posted on 2011-03-29 12:42  雨季  阅读(403)  评论(0编辑  收藏  举报