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

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

.thumbnail span{ /*CSS for enlarged image*/
position: absolute ;
background-color: #ffffff;
padding: 5px;
left: -1000px;
border: 1px solid #000000;
visibility: hidden;
color: #666666;
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: -200px;
left: 80px; /*position where enlarged image should offset horizontally */

}

a:link { 	
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size:10px;
	text-decoration: none; 
	color: #78b500;
	}
a:visited { 
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size:10px;
	text-decoration: none; 
	color: #78b500;
	}
a:hover, a:active {
	font-family: Verdana, Arial, Helvetica, sans-serif;
	font-size:10px;
	text-decoration: none;
	color: #a9aba8;
	}
</style>