body {
margin:0;
padding:0;
background-color:#FFFFFF;
}

a {
text-decoration: none;
color: #000000;
}

a img {
border: 1px solid #000000;
}
a:visited img {
border: 1px solid #CCCCCC;
}

a:hover img {
border: 1px solid #999999;
}

a span {
position: absolute;
left: -75px;
z-index: 10;
top: 86px;
border: 0px dashed gray;
display: none;
width: 300px;
height: 166px;
}

a:hover span {
display: block;
}

a span img {
width: 300px;
height: 166px;
}