body {background: black; width: 800px; 
}  
.thumbnail{
position: relative;
z-index: 0;
}
.thumbnail:hover{
background-color: black;
z-index: 30;
}
.thumbnail span{ /*CSS for enlarged image*/
position: absolute;
background-color: black;
padding: 10px;
left: -900px;
visibility: hidden;
}
.thumbnail span img{ /*CSS for enlarged image*/
border-width: 0;
}
.thumbnail:hover span{ /*CSS for enlarged image on hover*/
visibility: visible;
top: 70;
left: 30px; /*position where enlarged image should offset horizontally */
}
td {
	font-family: Trebuchet, Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-style: normal;
	font-weight: bold;
	color: silver;
	}
a {
	font-family: Trebuchet, Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-style: normal;
	font-weight: bold;
	color: silver;
	}
a:hover {
	font-family: Trebuchet, Verdana, Arial, Helvetica, sans-serif;
	font-size: 10px;
	font-style: normal;
	font-weight: bold;
	color: red;
	text-decoration: none;
	}