<style type="text/css">

#img_border {
border-left: medium solid #C0C0C0; 
border-right: medium solid #000000; 
border-top: medium solid #C0C0C0; 
border-bottom: medium solid #000000;
 }

#textchange a:hover{
color: #aa0000;
font: 24pt;
}

a:link {text-decoration: none;}
a:visited {text-decoration: none;}

.thumbnail{
position: relative;
z-index: 0;
}

.thumbnail:hover{
background-color: lightyellow;
z-index: 50;
}

.thumbnail span{ /*CSS for enlarged image*/
position: absolute;
background-color: lightyellow;
padding: 5px;
left: -1000px;
width: 250px;
border: 1px solid gray;
visibility: hidden;
color: black;
text-decoration: none;
}

.thumbnail span img{ /*CSS for enlarged image*/
border-width: 1;
padding: 5px;
}

.thumbnail:hover span{ /*CSS for enlarged image on hover*/
visibility: visible;
top: 10px;
left: 40px; /*position where enlarged image should offset horizontally */

</style>
