@charset "UTF-8";
body {
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgb(48, 0, 0);
}

#mycanvas {
    image-rendering: pixelated !important;
    /* Chrome用 */
    -ms-interpolation-mode: nearest-neighbor !important;
}