绿色十分好的纯CSS下拉导航条，网站菜单

liboqiao

2014-07-05

<!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=gb2312" />
<title>纯css打造绿色横向二级导航菜单代码</title>
<style>
body {font-family:\5B8B\4F53,Arial Narrow,arial,serif;background:#ffffff;font-size:12px;}
body,div,dl,dt,dd,ul,ol,li,pre,form,fieldset,input,textarea,blockquote,emBED{padding:0; margin:0;}
li{list-style-type:none;}
#menu {width:960px;margin:30px auto 0px;height:39px;background: url('/jscss/demoimg/201403//menu-bg.gif') no-repeat;}
#menu li {float:left;width:109px;line-height:39px;text-align:center;position:relative;border:none;}
#menu li:hover {background:url("/jscss/demoimg/201403//menu-hover.gif") no-repeat right top;}
#menu li a {font-size:14px; color: #EEEEEE;display:block;outline:0;text-decoration:none; }
#menu li:hover a {color:#161616;}
#menu li .drop {background:url("/jscss/demoimg/201403//arrow.gif") no-repeat right 14px;margin-right:6px;}
#menu li:hover .drop {background:url("/jscss/demoimg/201403//arrowhover.gif") no-repeat right 14px;}
#menu li:hover .nodrop {height:37px;line-height:37px;border-bottom:1px solid #2f8a0c;}
#menu li:hover .dropdown_1column {left:0px;top:38px;}
.col_1{display:inline;float: left;position: relative;margin-left: 5px;margin-right: 5px;width:130px;}
.dropdown_1column{margin:0px auto;float:left;position:absolute;left:-999em;text-align:left;border:1px solid #21910e;border-top:none;background:#F4F4F4;width: 140px;}
#menu li:hover div a {font-size:12px;color:#444;}
#menu li:hover div a:hover{color:#21910e;}
#menu li ul {list-style:none;padding:10px 5px;margin:0;}
#menu li ul li {font-size:12px;	line-height:26px;position:relative;padding:0;margin:0;	float:none;	text-align:left;width:130px;}
#menu li ul li a{background:url("/jscss/demoimg/201403//subarrow.gif") no-repeat left 9px;padding-left:24px;}
#menu li ul li:hover {background:none;border:none;padding:0;margin:0;}
</style>
</head>
<body>
<div id="menu">
<ul>
<li><a href="#"  class="nodrop">首　页</a></li>
<li><a href="#" class="drop">源码爱好者</a>    
		<div class="dropdown_1column">        
                <div class="col_1">                
                    <ul class="simple">
                        <li><a href="#">网站建设</a></li>
                        <li><a href="#">导航条代码</a></li>
                        <li><a href="#">源码爱好者</a></li>
                        <li><a href="#">电子商务</a></li>
                        <li><a href="#">网站制作</a></li>                      
                    </ul>                        
                </div>                
		</div>        
	</li>
<li><a href="#" class="drop">网站建设</a>    
		<div class="dropdown_1column">        
                <div class="col_1">                
                    <ul class="simple">
                        <li><a href="#">网站建设</a></li>
                        <li><a href="#">导航条代码</a></li>
                        <li><a href="#">源码爱好者</a></li>
                        <li><a href="#">网站推广</a></li>
                        <li><a href="#">网站优化</a></li>
                        <li><a href="#">网站制作</a></li> 
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  </li>
   <li><a href="#" class="drop">网络营销</a>    
		<div class="dropdown_1column">        
                <div class="col_1">                
                    <ul class="simple">
                        <li><a href="#">网站建设</a></li>
                        <li><a href="#">导航条代码</a></li>
                        <li><a href="#">源码爱好者</a></li>
                        <li><a href="#">电子商务</a></li>
                        <li><a href="#">网站推广</a></li>
                        <li><a href="#">网站优化</a></li>
                        <li><a href="#">网站制作</a></li> 
                    </ul>                        
                </div>                
		</div>        
  </li>
	<li><a href="#" class="drop">网络营销</a>    
		<div class="dropdown_1column">        
                <div class="col_1">                
                    <ul class="simple">
                       <li><a href="#">网站建设</a></li>
                        <li><a href="#">导航条代码</a></li>
                        <li><a href="#">源码爱好者</a></li>
                        <li><a href="#">电子商务</a></li>
                        <li><a href="#">网站推广</a></li>
                        <li><a href="#">网站制作</a></li> 
                    </ul>                        
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