源自：2-3 鼠标浮动效果
鼠标经过悬浮层出不来 欢迎大家来找茬
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title></title>
<style type="text/css">
body
{
padding:0;
font-size:10pt;
}
.topmenu{
display:block;
width:220px;
border:2px solid #e4393c;
margin:0;
padding:0;
}
.toptitle{
height:40px;
line-height:40px;
text-align:left;
font-size:11pt;
font-weight:bold;
color:White;
background:#e4393c;
padding-left:20px;
}
.topmenu li{
height:30px;
line-height:30px;
font-size:11pt;
list-style-type:none;/*去掉list前面的 小圆点,其他的浏览器已经没有小圆点了，ie有*/
text-align:left;
padding-left:8px;
z-index:3;
background-image:url(http://img.mukewang.com/5411027300014f0200220030.jpg);
background-repeat:no-repeat;
background-position:right;/*可简写为：background:url(http://img.mukewang.com/5411027300014f0200220030.jpg) no-repeat right;*/
}
.topmenu li a{
text-decoration:none;
color:#313131;
}
.topmenu li a:hover{
text-decoration:underline;
font-weight:bold;
color:#e4393c;
}
.topmenu li:hover{
border:1px solid #DDD;
border-right:0;
box-shadow:0 0 8px #DDD;
-moz-box-shadow:0 0 8px #DDD;/*兼容firefox*/
-webkit-box-shadow:0 0 8px #DDD;/*兼容雇谷歌*/
background-image:none;
}
.submenu{
display:none;
width:715px;
left:220px;
position:absolute;
top:40px;
border:1px solid #DDD;
z-index:4;
color:white;
box-shadow:0 0 8px #DDD;
-moz-box-shadow:0 0 8px #DDD;/*兼容firefox*/
-webkit-box-shadow:0 0 8px #DDD;/*兼容雇谷歌*/
}
.leftdiv
{
background:gray;
float:left;
width:490px;
margin:5px;
}
.rightdiv{
background:blue;
float:left;
width:200px;
margin:5px;
}
.topmenu li:hover .submenu
{
display: block;
}
</style>
</head>
<body>
<ul class="topmenu">
<div class="toptitle">
全部商品分类
</div>
<li><a href="#">图书、音像、数字商品</a></li>
<div class="submenu">
<div class="leftdiv">
左侧二级分类<br />
左侧二级分类<br />
左侧二级分类<br />
左侧二级分类<br />
左侧二级分类<br />
</div>
<div class="rightdiv">右侧推荐品牌</div>
</div>
<li><a href="#">家用电器</a></li>
<li><a href="#">手机、数码</a></li>
<li><a href="#">电脑、办公</a></li>
<li><a href="#">家居、家具、家装、厨具</a></li>
<li><a href="#">服饰内衣、珠宝首饰</a></li>
<li><a href="#">个护化妆</a></li>
<li><a href="#">鞋靴、箱包、钟表、奢侈品</a></li>
<li><a href="#">运动户外</a></li>
<li><a href="#">汽车用品</a></li>
<li><a href="#">母婴、玩具乐器</a></li>
<li><a href="#">食品饮料、酒类、生鲜</a></li>
<li><a href="#">营养保健</a></li>
</ul>
</body>
</html>
提问者：白二的诗
2016-11-29 16:56