:root {
    --max-width: 95%;
    --max-height: 95%;
}

* {
    margin: 0;
    padding: 0;
}

body {
    background-color: #aaaaaa;
}


/* Canvas */

canvas {
    aspect-ratio: 4 / 3;
    border: 2px solid black;
    box-sizing: border-box;
    display: block;
    margin: auto;
    max-height: var(--max-height);
    max-width: var(--max-width);
    touch-action: none;
}

.canvas-container {
    display: flex;
    height: 100vh;
    justify-content: center;
    text-align: center;
}