#sidebar a {
    display: block;
    width: 320px;
    height: 416px;
    margin-top: 150px;
    margin-left: 0px;
    outline: none;
}

a.rollover {
    text-indent: -9999px;
    background: url(../graphics/BlancheDouble7d.jpg) no-repeat;
}

a.rollover:link, a.rollover:visited, a.rollover:active {
    background-position: 0px;
}

a.rollover:hover {
    background-position: -320px;
}