.demo-notice {
  color: oklch(0.25 0.015 250);
  background: oklch(0.96 0.02 95);
  border: 1px solid oklch(0.83 0.025 95);
  border-radius: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.45;
  margin-block: 0.75rem 1rem;
  padding: 0.7rem 0.9rem;
}