html, body, canvas {
    margin: 0;
    padding: 0;
    touch-action: none;
}

body {
    background-color: black;
    color: white;
}

canvas {
    display: block;
    top: 0;
    left: 0;
}

body,
html {
   /* position: fixed;
    width: 100%;
    height: 100%;*/
    overflow: hidden;
    height: 100%;
}