#Sub2 div.side_bg{
	min-height: 200px;
}
div.contentsBox ul{
	margin:20px;	
}

div.contentsBox ul li{
	float: left;
	border-bottom: dotted #ccc 1px;
	padding: 3px;
	width: 300px;
	height: 20px;
	margin: 3px;
}