.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;
}