<style type="text/css">

*{margin:0;padding:0;border:0;}

body {font-family: arial, 宋体, serif;font-size:12px;}

#nav {line-height: 24px; list-style-type: none; background:#666;}

#nav a {display: block; width: 80px; text-align:center;}

#nav a:link {color:#666; text-decoration:none;}

#nav a:visited {color:#666;text-decoration:none;}

#nav a:hover {color:#FFF;text-decoration:none;font-weight:bold;}

#nav li {float: left; width: 80px; background:#CCC;}

#nav li a:hover{
	background: #999;
	font-size: 12px;
}

#nav li ul {line-height: 27px; list-style-type: none;text-align:left;left: -999em; width: 180px; position: absolute;}

#nav li ul li{float: left; width: 120px;background: #F6F6F6;}

#nav li ul a{display: block; width: 100px;text-align:left;padding-left:20px;}

#nav li ul a:link {color:#666; text-decoration:none;}

#nav li ul a:visited {color:#666;text-decoration:none;}

#nav li ul a:hover {
	color: #F3F3F3;
	text-decoration: none;
	font-weight: normal;
	background: #C00;
	font-size: 12px;
}

#nav li:hover ul {left: auto;}

#nav li.onhover ul {left: auto;}

#content {clear: left;}
</style>
