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

#menumain .menumain{
   float:left;
   width:120px;
   height:20px;
   color:#fff;
   border-left:1px solid #000;
   border-top:1px solid #000;
   line-height:30px;
   text-align:center;
   margin:-1px 1px 1px -1px ;
}


#menumain .menumain a:link {
   color: #000; 
   display:block;
   text-decoration: none;
   line-height:30px;
   font:bold 16px/28px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
}

#menumain .menumain a:visited {
   color: #000; 
   display:block;
   text-decoration: none;
   line-height:30px;
   font:bold 16px/28px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
}

#menumain .menumain a:hover {
   color: #000; 
   text-decoration: none;
   background-color:#fff;
   line-height:30px;
   font:bold 16px/28px 'Microsoft YaHei','SimSun',Arial,Sans-Serif;
}