Share CSS code with CodeThis

What you get

• CSS-aware syntax highlighting via CodeMirror
• Instant shareable link — no signup required
• Optional expiration (7 days, 30 days, permanent)
• Password protection for private pastes
• Works with the REST API and MCP server
• Rich markdown and MDC components alongside code

Common use cases for CSS pastes

• Reproducing layout bugs
• Design system tokens
• Container-query demos
• Animation keyframes

Example

.card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  container-type: inline-size;

  @container (min-width: 500px) {
    grid-template-columns: 1fr;
  }
}