.gallery {
    width: 100%;
    b-order: 4px dashed #f0f;
}
.gallery td {
    vertical-align: middle;
    text-align: center;
    padding: 0 5px 10px;
}
.gallery a img {
    border: 4px solid #888;
}
.gallery a:hover img {
    border: 4px solid #900;
}