a.video_button {
	display: block;
	background: url(../images/case_studies/item_header.png) no-repeat;
	font-size: 12px;
	width: 457px;
	height: 41px;
	line-height: 41px;
	text-indent: 10px;
	color: #fff;
	margin-top: 10px;
}
a:hover.video_button {
	background: url(../images/case_studies/item_headerover.png) no-repeat;
}