#menumain{
   margin:0;
   white-space:nowrap;
   overflow:hidden;
   width:100%;
}

#menumain .main{
   height:46px;
   text-align:center;
   margin:0px 0px 0px 80px;
   padding:0px;
}

#menumain a:link,#menumain a:active,#menumain a:visited{
   float:left;
   color:#fff; 
   display:block;
   width:104px;
   height:46px;
   text-decoration: none;
   font:12px/54px 'SimSun',Arial,Sans-Serif;
}

#menumain a:hover {
   color:#000; 
   text-decoration: none;
   font:12px/46px 'SimSun',Arial,Sans-Serif;
   background:url("menunow[1].jpg") 0 0 no-repeat;
}