ul,ol,li {list-style:none; padding:0px; margin:0px;}
/*µ¼º½*/
.mdh{z-index:40000;float:left; text-align:center; text-align:center; height:80px; text-align:center;}
.menu{_overflow:hidden; z-index:1000 ;color:#fff; width:199px;}
.menu a{display:block; z-index:4000; color:#fff; text-align:center; line-height:80px; width:199px;}

.menu li{float:left; display:block; line-height:80px;  font-size:16px; color:#fff; background:url(jetu/dhbj1.jpg) bottom center no-repeat;} 
.menu li:hover{  line-height:80px;  font-size:16px; background:#333; color:#FFF;}
.menu li:hover a{ line-height:80px; font-size:16px; background:#333; color:#FFF;}
.menu li.no_sub:hover{}
.menu ul{width:100%; position:absolute;top:-999em;z-index:99999;display:none; color:#333; height:auto; overflow:hidden; text-align:left; z-index:4000; }
.menu li:hover ul{top:80px; left:0 ;display:block}


/*IE6*/
.menu li.hover{ display:block;}
.menu li.hover a{color:#fff;}
.menu li.hover ul{top:80px; left:0  isplay:block}