#menumain{
   margin:0;
   white-space:nowrap;
   overflow:hidden;
   height:40px;
}


#menumain a.menumain:link,#menumain a.menumain:active,#menumain a.menumain:visited{
   display:block;
   float:left;
   color: #222222; 
   width:90px;
   height:40px;
   text-decoration: none;
   text-align:center;
   background:url(menu.png) 0px -50px no-repeat;
   font:14px/40px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
   margin:0px 0px 0px 0px;
}

#menumain a.menumain_current{
   display:block;
   float:left;
   color: #ffffff; 
   width:90px;
   height:40px;
   text-decoration: none;
   text-align:center;
   font:bold 14px/40px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
   background:url(menu.png) 0px 0px no-repeat;
   margin:0px 0px 0px 0px;
} 

#menumain a.menumain:hover {
   display:block;
   float:left;
   color: #ffffff; 
   width:90px;
   height:40px;
   text-decoration: none;
   text-align:center;
   font:bold 14px/40px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
   background:url(menu.png) 0px 0px no-repeat;
   margin:0px 0px 0px 0px;
}