#wrapper {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);

    font-family: Arial, sans-serif;
    text-align: center;
}

#head {
    font-size: 75px;
}

#sub {
    letter-spacing: 10px;
    padding-left: 10px;
}