canvas {
    width: 500px;
    height: 500px;
    image-rendering: pixelated;
    image-rendering: crisp-edges;
    border: 5px solid black; 
    font-smooth: never;
    -webkit-font-smoothing : none;
}

body {
    background-color: #29acff;
    margin: 0px;
    padding: 0px;
    font-smooth: never;
    -webkit-font-smoothing : none;
}