:root {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

canvas {
    /* width: 600px;
    height: 400px; */
    color: #3f3f3f;
    /* color: #808080; */
}