* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
}

body {
    overflow: hidden;
    background-color: #000;
    touch-action: none;
    font-family: 'Impact', 'Arial Black', sans-serif;
}

canvas {
    display: block;
}