html, body {
    background: #000;
}

h2 {
    padding-top: 8em;
}

#clock {
    position: absolute;
    top: 45%;
    left: 50%;
    margin-left: -256px;;
    margin-top: -256px;
    z-index: 10;
}

#logo {
    position: absolute;
    top: auto;
    left: auto;
    bottom: 0;
    right: 0;
    padding: 1em;
    z-index: 100;
}