body {
    background: black;
}

#logo {
    width: 300px;
    margin: 0 auto;
    position: fixed;
    top: 40%;
    left: 0;
    right: 0;
}

footer {
    font-size: 8pt;
    color: #555;
    margin: 0 auto;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    text-align: center;
    padding: 30px;
}