body {
    background: #333;
    color: #fff;
    font: 300 100.1% "Helvetica Neue", Helvetica, "Arial Unicode MS", Arial, sans-serif;
}

#holder {
    height: 480px;
    left: 50%;
    margin: -240px 0 0 -320px;
    position: absolute;
    top: 50%;
    width: 640px;
}

.os {
    bottom: 60px;
    position: absolute;
    right: 1em;
    text-align: right;
}

.state {
    bottom: 120px;
    position: absolute;
    right: 1em;
    text-align: right;
}

.ref {
    bottom: 40px;
    position: absolute;
    right: 1em;
    text-align: right;
}

.ref a {
    color: #fff;
}