body {
    margin: 0;
    padding: 0;
    background-color: #7F9B2B;
    background-image: radial-gradient(circle, #212121, #1b1b1b, #141414, #0c0c0c, #000000);
    height: 100vh;
    display: grid;
    place-items: center;
}

.emscripten {
    padding-right: 0;
    margin-left: auto;
    margin-right: auto;
    display: block;
}

canvas {
    width: 600px;
    height: 600px;
    border: 0px none;
    outline: none;
    background-color: rgb(189, 190, 125);
    box-shadow: 0px 0px 0px 0px rgba(0, 0, 0, 0);
}

@media (max-width: 600px) {
    canvas {
        width: 100%;
        height: 100%;
    }
}