.tabs div {
	border-top:1px solid black;
	border-left:1px solid black;
	border-bottom:1px solid black;
	float:left;
	padding:0.5em;
	cursor:pointer;
	background-color:#eeeeee;
}

.tabs div:hover {
	background-color:#f9f9f9;
}

.tabs .last {
	border-right:1px solid black;
}

.tabs .active {
	border-bottom:1px solid white;
	background-color:#ffffff;
}

.tabs .expander {
	float:none;
	background-color:#ffffff;
	border-width:0;
	border-bottom:1px solid black;
	border-top:1px solid white;
	cursor:default;
}

.tabs .expander:hover {
	background-color:#ffffff;
}