.da-thumbs {
	list-style: none;
	width: 894px;
	height: 600px;
	position: relative;
	margin: 0;
	padding: 0;
}
.da-thumbs li {
	float: left;
	background: #fff;
	position: relative;
	
}
.da-thumbs li a,
.da-thumbs li a img {
	display: block;
	position: relative;
}
.da-thumbs li a {
	overflow: hidden;
}
.da-thumbs li a div {
	position: absolute;
	background: #333;
	background: url(../images/products/download_but_it.png) no-repeat bottom left  rgba(75,75,75,0.9) ;
	width: 100%;
	height: 100%;
}
.da-thumbs li a div span {
	display: block;
	padding: 10px 0;
	margin: 20px 25px 20px 13px;
	text-align:center;
	font-weight: normal;
	font-size: 14px;
	color: rgba(255,255,255,0.9);	
}