html部分
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>使用绝对定位和列表创建二级菜单</title>
<link type="text/css" href="css/menu.css" rel="stylesheet" />
</head>
<body>
<div id="box">
<ul>
<li><a href="#">菜单项1</a>
<ul>
<li><a href="#">菜单项11</a></li>
<li><a href="#">菜单项12</a></li>
<li><a href="#">菜单项13</a></li>
</ul>
</li>
<li><a href="#">菜单项2</a>
<ul>
<li><a href="#">菜单项21</a></li>
<li><a href="#">菜单项22</a></li>
<li><a href="#">菜单项23</a></li>
</ul>
</li>
<li><a href="#">菜单项3</a></li>
<li><a href="#">菜单项4</a></li>
<li><a href="#">菜单项5</a></li>
<li class="last"><a href="#">菜单项6</a></li>
</ul>
</div>
</body>
</html>
css部分
div {
font-size: 12px;
font-family: "Microsoft YaHei";
margin: 10px;
text-align: center;
}
#box {
width: 100px;
}
#box ul {
list-style: none;
padding: 0px;
}
#box ul li {
position: relative;
padding: 8px 0px 8px;
background-color: #eee;
line-height: 23px;
border: solid 1px #CCC;
border-bottom: 0px;
}
#box ul li ul {
display: none;
position: absolute;
top: 0px;
left: 100px;
width: 100px;
}
#box ul li ul li:last-child {
border: solid 1px #CCC;
}
#box ul li.last {
border: solid 1px #CCC;
}
#box ul li:hover ul{
display: block;
}
a:link {
color: #000;
text-decoration: none;
}
#box ul li a:hover{
color: #f00;
text-decoration: underline;
}