#vmenu ul {
	padding: 0;
	margin: 0;
	list-style: none;
}
		
#vmenu li {
	  float: left;
	  position: relative;
	  width: 9.3em;
	  background:#2ca343;
	  height:21px;
	  border:1px solid #fff; 
	  border-width:0 1px 1px 0;
	  margin:5px 0 0px 0px;
}
	
#vmenu li ul {
	  display: none;
	  position: absolute; 
	  top: 1em;
	  left: 0;
}
		
#vmenu li > ul {
	top: auto;
	left: auto;
}

<!-- li:hover ul { display: block; } IE lack!! --> 
#vmenu li:hover ul, #vmenu li.over ul{ 
	display: block;
	top: 1em;
  	left: 0;
}

#vmenu li:hover, #vmenu li.over {
	background:#84ca91;
}

#vmenu ul li a {
	display: block;
	padding: 3px 0px 0px 0px;
	text-decoration: none;
	color: #666666;
	width:145px;
}