ul {
	margin: 0;
	padding: 0;
	list-style: none;
	width: 150px;
	border-bottom: 1px solid #ccc;
	}
ul li {position: relative; float: left; width: 150px;}
li ul {position: absolute; left: 149px; top: 0; display: none;}
ul li a {
	display: block;
	text-decoration: none;
	text-align: center;
	background: #CCFFCC;;
	height: 1%;
	padding: 10px;
	border: 1px solid #ccc;
	border-bottom: 0; 
	}
li:hover ul, li.over ul {display: block;}