#thumbs {
	overflow:auto;
	list-style:none;
	margin:20px 0 30px 30px;
	padding:0;
}

#thumbs li {
	float:left;
}

#thumbs a {
	display:block;
	padding:10px;
	outline:none;
}

#thumbs a:hover, #thumbs a:focus {
	background:#fff;
}

#thumbs a.active {
	background:#fff;
}

#viewer {
	width:955px;
	height:490px;
	background-color: black;
	
}