效果图
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "">
<html xmlns="">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>圆角效果菜单</title>
<style text="text/css">
#nav{
padding:0px;
margin:0px auto;
font:16px Arial, Helvetica, sans-serif;
font-weight:bold;
width:100px;
}
#nav p{
padding:0 0 2px 0;
margin:0px;
text-align:center;
background:#cc6;
border:solid 1px #000;
border-top-width:0;
text-decoration:none;
}
#nav div{
height:1px;
overflow:hidden;
background:#cc6;
border-left:solid 1px #000;
border-right:solid 1px #000;
}
#nav .row1{
margin:0 4px;
background:#000;
}
#nav .row2{
margin:0 3px;
border:0 2px;
}
#nav .row3{
margin:0 2px;
}
#nav .row4{
margin:0 1px;
height:2px;
}
ul{
height:26px;
margin:0;
padding:10px;
list-style-type:none;
background:#ddd;
}
#nav{
float:left;
width:100px;
margin:0 -1px 0 0;
padding:0;
font:14px Arial, Helvetica, sans-serif;
font-weight:bold;
}
#nav a , #nav a:visited{
color:#000;
text-decoration:none;
}
#nav a:hover{
background:transparent;
}
#nav a:hover p{
background:#884;
color:#FFF;
}
#nav a:hover .row2,
#nav a:hover .row3,
#nav a:hover .row4{
background:#884;
}
</style>
</head>
<body>
<ul>
<li id="nav">
<a href="#">
<div class="row1"></div><div class="row2"></div>
<div class="row3"></div><div class="row4"></div>
<p>Home</p>
</a>
</li>
<li id="nav">
<a href="#">
<div class="row1"></div><div class="row2"></div>
<div class="row3"></div><div class="row4"></div>
<p>Contact Us</p>
</a>
</li>
<li id="nav">
<a href="#">
<div class="row1"></div><div class="row2"></div>
<div class="row3"></div><div class="row4"></div>
<p>Web Dev</p>
</a>
</li>
<li id="nav">
<a href="#">
<div class="row1"></div><div class="row2"></div>
<div class="row3"></div><div class="row4"></div>
<p>Web Design</p>
</a>
</li>
<li id="nav">
<a href="#">
<div class="row1"></div><div class="row2"></div>
<div class="row3"></div><div class="row4"></div>
<p>Map</p>
</a>
</li>
</ul>
</body>
</html>