导航条练习--使用CSS实现浮动下拉菜单
gh792019-03-16 11:20:52303<ul>
<li>已买到的宝贝</li>
<li>我的足迹</li>
</ul>
*{margin: 0px;padding: 0px}
.clear{clear: both;}
a{text-decoration: none;color: #6c6c6c;}
li{list-style: none;}
.header{width: 100%;height: 40px;background-color: #f5f5f5;}
.header_content{width: 1200px;height: 40px;margin: 0px auto;line-height: 40px;}
.header_content a:hover{color: #ff5000;}
.header_left{height: 40px;float: left;}
.header_left a{margin-right: 4px;}
.header_right{height: 40px;float: right;}
.header_a{display: inline-block;height: 40px;width: 100px;text-align: center;position: relative;}
.header_a:hover{background-color: #fff;}
.header_a ul{border: 1px solid #f5f5f5;display: none;position: absolute;width: 110px;border-top: none;}
.header_a:hover ul{display: block;}
.header_a ul li{color:#6c6c6c;height: 30px;line-height: 30px;padding: 0px 3px;text-align: left;margin: 5px 0px;}
.header_a ul li:hover{background: #f5f5f5;}