纯CSS+XHTML实现的二级导航菜单效果

jerry CSS 2016年03月06日收藏

本文实例讲述了纯CSS+XHTML实现的二级导航菜单效果。分享给大家供大家参考。具体如下：

这是一款简约、兼容好的XHTML+css二级导航菜单

运行效果截图如下：

在线演示地址如下：

http://demo./js/2015/css-xhtml-2l-menu-nav-demo-codes/

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>纯CSS+XHTML下拉菜单</title>
<style type="text/css">
<!--
* {
  margin:0;
  padding:0;
}
body {
  font:12px Verdana, Geneva, sans-serif #333;
  line-height:1.5;
}
ul li {
  list-style:none;
}
.menu {
  width:660px;
  margin:20px auto;
}
.menu li {
  display:inline;
  float:left;
  margin:0 5px;
  background:#f2f2f2;
  border:1px #39c solid;
  text-align:center;
  font-size:14px;
  font-weight:700;
  line-height:30px;
  cursor:hand;  
}
.tuckUp {
  display:inline;
  width:120px;
  height:30px;
  overflow:hidden;
  background:#f2f2f2;
}
.pullDown{
  display:inline;
  height:auto;
}
.item a:link, .item a:visited {
 display:inline;
  float:left;
  width:110px;
  background:#ccc;
  text-align:center;
  color:#444;
  font-size:12px;
  font-weight:normal;
  text-decoration:none;
  line-height:25px;
  margin:0 5px 5px 5px;
}
.item a:hover {
  display:inline;
  float:left;
  background:#39c;
  width:100px;
  color:#FFF;
  text-decoration:none;
  text-align:center;
  font-size:12px;
  font-weight:700;
  font-weight:normal;
  line-height:25px;
  padding:0 0 0 10px;
  margin:0 5px 5px 5px;
}
//
-->
</style>
</head>
<body>
<ul class="menu">
 <li class="tuckUp" onmousemove="this.className='pullDown'" onmouseout="this.className='tuckUp'">精品特效
 <div class="item"><a href="#">网页特效</a></a>
  <a href="#">层和布局</a></a>
  <a href="#">表单按钮</a>
</div>
 </li>
 <li class="tuckUp" onmouseover="this.className='pUllDown'" onmouseout="this.className='tuckUp'">菜单导航
 <div class="item"><a href="#">菜单导航</a>
  <a href="#">CSS菜单</a>
  <a href="#">JQUERY菜单</a>
</div>
 </li>
 <li class="tuckUp" onmouseover="this.className='pullDown'" onmouseout="this.className='tuckUp'">源代码
 <div class="item" ><a href="#">源码下载</a>
  <a href="#">ASP分类</a>
  <a href="#">PHP分类</a>
  <a href="#">ASP.NET</a>
</div>
 </li>
 <li class="tuckUp" onmouseover="this.className='pUllDown'" onmouseout="this.className='tuckUp'">更新汇总
 <div class="item"><a href="#">最新更新</a>
  <a href="#">最新更新</a>
  <a href="#">网站首页</a>
</div>
 </li>
 <li class="tuckUp" onmouseover="this.className='pUllDown'" onmouseout="this.className='tuckUp'">脚本下载
 <div class="item"><a href="#">脚本资源</a>
  <a href="#">AJAX</a>
  <a href="#">JQUERY</a>
  <a href="#">EXTJS</a>
</div>
 </li>
</ul>
</body>
</html>