#gallery {
    clear: both;
    position: relative;
    background:#efefef;
    padding:1px;
}

#gallery div.big-image img {
    position: absolute;
    top: 1px;
    left: 1px;
    z-index: 0;
}

#gallery div.big-image img.front {z-index: 10;}
div.chooser img {
    float: left;
    margin: 1px 1px 0 0;
    cursor: pointer;
}