*{ margin:0px; padding:0px;}


.diyige{ list-style:none;}
.diyige ul li{ float:left; line-height:40px; text-align:center; width:100px;}
 
a{ text-decoration:none; color:#red; display:block;}
a:hover{ color:red; }
 
 
 
.diyige ul li ul li{ float:none; margin:2px 0px;}
 
.diyige li ul{ display:none;}
.diyige ul li img{
    		    float: left;
    	}