:root { color-scheme: light dark; } * { font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif !important; } body { margin: 0 auto; margin-top: 10em; max-width: fit-content; display: flex; background-color: Canvas; } button { margin-top: 1em; border: 1px solid ButtonBorder; color: ButtonText !important; border-radius: 1em; background-color: AccentColor; }