#imagenes {
	list-style:none;
	padding:0;
	margin:0;
	}
.pe-thumbs{
	width: 750px;
	height: 750px;
	margin: 20px auto;
	position: relative;
	border: 1px solid #666;
	padding:30px;
	/*box-shadow: 0 1px 2px rgba(0,0,0,0.2);*/
}
.pe-thumbs:before {
	content: "";
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
	
	/*background: rgba(53,125,176, 0.2);*/
}
.pe-thumbs li{
	background: transparent url(../images/ruido3.gif);
	
	float:left;
	position: relative;
}
.pe-thumbs li a,
.pe-thumbs li a img{
	display: block;
	position: relative;
}
.pe-thumbs li a img{
	
	width: 150px;
	opacity: 0.4;
}
/*.pe-thumbs li a div.pe-description{
	width: 200px;
	height: 100px;
	background: rgba(0,0,0,0.8);
	position: absolute;
	top: 0px;
	left: -200px;
	color: white;
	display: none;
	z-index: 1001;
}*/