纯CSS实现酷黑风格三级下拉菜单效果代码

 本文实例讲述了纯CSS实现酷黑风格三级下拉菜单效果代码。分享给大家供大家参考。具体如下：

这是一款纯CSS酷黑风格三级下拉菜单代码，黑色风格，可支持三级，鼠标移上后显示二级菜单。

运行效果如下图所示：

具体代码如下：

<!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=utf-8" />

<title>CSS样式三级下拉菜单</title>

<style>

@charset "utf-8";

body{margin:0px; padding:0px; font-family:Verdana, Geneva, sans-serif; font-size:12px; color:#FFF; background:url(images/tittlePicture.png) no-repeat;}

body a{color:#FFF;}

.box{margin:240px auto; padding:0px; width:1000px;}

.box ul{margin:0px; padding:0px; list-style:none;}

.box ul li{margin:0px 2px 0px 0px; padding:0px; width:120px; height:35px; display:inline; float:left; background:url(images/zk.png) no-repeat 0 0; border-radius:4px; box-shadow:#000 0px 0px 1px;}

.box ul li:hover ul{display:block;}

.box ul li a{text-align:center; width:121px; height:37px; line-height:35px; display:block; text-decoration:none;}

.box ul li ul{display:none;}

.box ul li ul li{margin:0px 0px 2px 0px; padding:0px; background:url(images/zkTwo.png) no-repeat;}

.box ul li ul li:hover{background:#666;}

.box ul li ul li:hover ul{visibility:visible;}

.box ul li ul li ul{visibility:hidden; position:relative; top:-37px; left:121px;}

.box ul li ul li ul li{background:#000;}

</style>

</head>

<body>

<div class="box">

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希望本文所述对大家的div+css程序设计有所帮助。