body {
    background-color: black;
}

#canvas {
    color: white;
    line-height: 15px;
    transform: scale(3);
    position: absolute;
    top: 50%;
    left: 50%;
    margin: -75px 0 0 -75px;
}

#canvas .specialchar {
    display: inline-block;
    width: 15px;
}