body{	font-family: Arial, Helvetica, sans-serif;	background-color: #000;color: #FF0;}

a		  {	color: #FFF;}
a:visited {	color: #fff;}
a:hover   {	color: #F90;}

#nav { height:30px; list-style:none;border-bottom:2px solid #ccc;}
#nav li { float:left;}
#nav li a { color:#fff; text-decoration:none; padding-top:4px; display:block; width:80px; line-height:22px; height:24px; 
text-align:center; background:url(../images/nav-bg.gif); margin-left:5px; font-size:14px; font-weight:bold;}
#nav li a:hover { background:url(../images/nav-bg.gif) left -42px; color:#fff;}
#nav li a#current { background:url(../images/nav-bg.gif) left -84px; color:#fff;}

#nav li ul { line-height: 27px;  list-style-type: none;text-align:left;
 left: -999em; width: 80px; position:relative; margin:0;}
#nav li ul li{ float: left; width: 80px;}
#nav li ul a{ background: #666;display: block; width: 80px;text-align:left;padding-left:2px;}/*margin:0;È¥»Æ±ß*/
#nav li ul a:link  { color:#ccc; text-decoration:none;}
#nav li ul a:visited  { color:#ccc;text-decoration:none;}
#nav li ul a:hover  { color:#000;text-decoration:none;font-weight:normal;background:#Ccc;font-weight:bold;}
#nav li:hover ul { left: auto;}
#nav li.sfhover ul { left: auto;}

#content { clear: both; }