html, body {
    margin: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: black;
    background: url("https://i.pinimg.com/originals/af/0b/d2/af0bd29608d5b99a4be6ee82e1312950.jpg");
}

#canvas {
    display: block;
}

#infoDiv {
    position: absolute;
    text-align: center;
    color: whitesmoke;
}

#startText {
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    color: whitesmoke;
}