#randomImages {
    margin: auto;

    width: 710px;
}

#randomImages .randomImage {
    float: left;

    margin: 5px;

    width: 130px;

    height: 130px;

    text-align: center;

    line-height: 130px;

    border: 1px solid #0000DD;

    background: #DDDDFF;
}

#randomImages .randomImage img {
    vertical-align: middle;
}