.thumbnail{
	position: relative;
	z-index: 0;
}

.thumbnail:hover{
	background-color: b;
	z-index: 50;
}

.thumbnail span{ /*CSS for enlarged image*/
	position: absolute;
	background-image: url('images/kies.jpg');
	padding: 5px;
	left: -1000px;
	border: none;
	visibility: hidden;
	color: lightgray;
	text-decoration: none;
}

.thumbnail span img{ /*CSS for enlarged image*/
	border-width: 0;
	padding: 5px;
}

.thumbnail:hover span{ /*enlarged */
	visibility: visible;
	position: fixed;
	top: 200px;
	left: 660px; /*position of image offset horizontally */
}