:root {
  color-scheme: light dark;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

body {
  margin: 0 auto;
  max-width: 48rem;
  padding: 3rem 1.5rem;
}

nav a {
  margin-right: 1rem;
}

.notice {
  border: 1px solid currentColor;
  border-radius: 0.5rem;
  padding: 1rem;
}