div.gallery {
    margin: 5 auto;
    border: 0px solid #ccc;
    width: 140px;
}

div.gallery:hover {
    border: 1px solid #777;
    float: left;
    margin-left: -5px;
}

div.gallery img {
    width: 100%;
    height: 100px;
}

div.desc {
    padding: 15px;
    text-align: absolute;
}