#menumain{
   margin:0;
   white-space:nowrap;
   overflow:hidden;
   height:33px;
}

#menumain .mainmenuiner {
    height:33px;
	padding:0;
    line-height:33px;
    overflow: hidden;
    margin: 0px; 
}

#menumain a.menumain:link,#menumain a.menumain:active,#menumain a.menumain:visited{
   display:block;
   float:left;
   height:33px;
   text-decoration: none;
   text-align:center;
   width:110px;
   color:#fbfffc;
   font:12px/33px 'SimSun',Arial,Sans-Serif;
   background:url(../jb-images/menu.png) 0px 0px repeat-x;
   margin:0px 0px 0px -2px;
}

#menumain a.menumain:hover{
   display:block;
   float:left;
   height:33px;
   color:#ff9900; 
   text-decoration: none;
   text-align:center;
   width:110px;
   font:12px/33px 'SimSun',Arial,Sans-Serif;
   margin:0px 0px 0px -2px;
}