#menumain{
   margin:0px;
   white-space:nowrap;
   overflow:hidden;
   height:32px;
}

#menumain .mainmenuiner {
    height: 32px;
	padding:0px;
    line-height: 32px;
    overflow: hidden;
    margin:0px; 
}

#menumain a:link,#menumain a:active,#menumain a:visited{
   display:block;
   float:left;
   color:#000; 
   width:100px;
   height:32px;
   text-decoration: none;
   text-align:center;
   font:14px/31px 'SimSun',Arial,Sans-Serif;
   margin:0px;
}

#menumain a:hover {
   display:block;
   float:left;
   color:#fff; 
   width:100px;
   height:32px;
   text-decoration: none;
   text-align:center;
   font:14px/31px 'SimSun',Arial,Sans-Serif;
   background:url(menu.jpg) 0px 0px no-repeat;
   margin:0px;
}