html {
    overflow: hidden;
}

body {
    margin: 0;
    overflow: hidden;
}

canvas {
    display: block; 
    width: 100vw;
    height: 100vh;

    image-rendering: optimizeSpeed;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor;
}