.thumbnails
{
	margin: 2em 0 2em 0;

}


.thumbnails ul li {display:block; float:left; padding:0px 12px 12px 0px;}  
.thumbnails ul li a {background:#FFFFFF; display:block;}  
.thumbnails ul li a img {opacity:0.7;}  
.thumbnails ul li a:hover img {opacity:1;}