.gallerycontainer{
	position: relative;
	float:left;
}
#caja {
	float: left;
	height: 483px;
	width: 476px;
	border: 1px dotted #7d0211;
	margin-bottom:10px;
}

.thumbnail img{
	border: 1px solid #000000;
	margin: 0 1px 1px 0;
}

.thumbnail:hover{
background-color: transparent;
}

.thumbnail:hover img{
	border: 1px solid #FF9900;
}

.thumbnail span{ /*CSS for enlarged image*/
	position: absolute;
	left: -1000px;
	visibility: hidden;
	color: black;
	text-decoration: none;
	text-align: center;
	height: 470px;
	width: 470px;
	top: 0px;
	margin-top: 3px;
	margin-left:-2px;
}

.imgcentrada {
	padding-top:60px;
}

.thumbnail span img{ /*CSS for enlarged image*/
	border-style: none;
}

.thumbnail:hover span{ /*CSS for enlarged image*/
	visibility: visible;
	left: 249px; /*position where enlarged image should offset horizontally */
	z-index: 50;
	vertical-align:middle;
}
#mainContent span img{
	border: none;
	margin-top: 0px;
}