.CF021206 {
	font-family: Arial, Helvetica, sans-serif;
	font-size: 12px;
	font-style: normal;
	line-height: normal;
	color: #FFFFFF;
	margin: 0px;
	padding: 0px;
	background-color: #000000;
}

<style type="text/css">

/*Credits: Dynamic Drive CSS Library */
/*URL: http://www.dynamicdrive.com/style/ */

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

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

.thumbnail span{ /*CSS for enlarged image*/
position: absolute;
background-color: black;
padding: 0px;
left: -1000px;
border: 1px dashed gray;
visibility: hidden;
color: black;
text-decoration: none;
}

.thumbnail span img{ /*CSS for enlarged image*/
border-width: 0;
padding: 2px;
}

.thumbnail:hover span{ /*CSS for enlarged image on hover*/
visibility: visible;
top: 10px;
left: 320px; /*position where enlarged image should offset horizontally */

}
</style>