#tab {
	margin-left: 0;
	padding:5px 0 0 5px;
	margin-bottom: 5px;
	margin-top:10px;
	border-bottom: 1px solid #dfdfdf;
	background:#f2f2f2;
	overflow: hidden;
	list-style:none;
}
#tab li {
	float: left;
	text-align:left;
	margin-right:5px;
	border-left: 1px solid #ccc;
	border-right: 1px solid #ccc;
}