<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>箭头菜单</title>
<style type="text/css">
#menu {
font-family:Arial, Helvetica, sans-serif;
font-size:14px;
140px;
margin:0 auto;
border:solid 1px #ccc;
}
#menu a, #menu a:visited {
text-decoration:none;
text-align:center;
color:#000;
display:block;
padding:4px;
background-color:#fff;
border:solid 1px #fff;
position:relative;
}
#menu a:hover {
border-color:#c00;
}
#menu a:hover span {
display:block;
position:absolute;
height:0px;
0px;
overflow:hidden;
border:8px solid #fff;
top:4px;
}
#menu a:hover span.left {
border-left-color:#c00;
left:8px;
}
#menu a:hover span.right {
border-right-color:#c00;
right:8px;
}
</style>
</head>
<body>
<div id="menu">
<a href="#"><span class="left"></span>Home<span class="right"></span></a>
<a href="#"><span class="left"></span>Contact Us<span class="right"></span></a>
<a href="#"><span class="left"></span>Web Dev<span class="right"></span></a>
<a href="#"><span class="left"></span>Web Design<span class="right"></span></a>
<a href="#"><span class="left"></span>Map<span class="right"></span></a>
</div>
</body>
</html>