怎么用CSS實(shí)現(xiàn)三級下拉菜單效果
這篇文章主要介紹“怎么用CSS實(shí)現(xiàn)三級下拉菜單效果”，在日常操作中，相信很多人在怎么用CSS實(shí)現(xiàn)三級下拉菜單效果問題上存在疑惑，小編查閱了各式資料，整理出簡單好用的操作方法，希望對大家解答”怎么用CSS實(shí)現(xiàn)三級下拉菜單效果”的疑惑有所幫助！接下來，請跟著小編一起來學(xué)習(xí)吧！
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本文實(shí)例講述了純CSS實(shí)現(xiàn)酷黑風(fēng)格三級下拉菜單效果代碼。分享給大家供大家參考。具體如下：
這是一款純CSS酷黑風(fēng)格三級下拉菜單代碼，黑色風(fēng)格，可支持三級，鼠標(biāo)移上后顯示二級菜單。
運(yùn)行效果如下圖所示：
在線演示地址如下：
http://demo.jb51.net/js/2015/css-black-style-3level-down-show-menu-codes/
具體代碼如下：
代碼如下:
<!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樣式三級下拉菜單</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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希望本文所述對大家的div+css程序設(shè)計(jì)有所幫助。
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分享標(biāo)題：怎么用CSS實(shí)現(xiàn)三級下拉菜單效果
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