*{margin:0;padding:0;border:0;}
body {
font-family: arial, ËÎÌå, serif;
font-size:12px;
}
A{text-decoration:none; color:#003399; font-size:12px;}
A:visited{text-decoration:none; color:#000}
A:link{ text-decoration:none;color:#000}
A:hover{ text-decoration:none;color:#000;}


#nav_main { float:left; margin:0px auto; padding:0px;  width:730px; height:26px; }
#nav_main ul { margin:0px auto; padding-left:15px; }
#nav_main ul li { float: left; margin:2px; list-style-type: none;}
#nav_main ul li A{ display:block; padding:3px;text-decoration:none; color:#003399; font-size:12px;}
#nav_main ul li A:visited{ color:#000}
#nav_main ul li A:link{ color:#000}
#nav_main ul li A:hover{ background:#fff;color:#fff;background:#0066CC; }