A modern CSS showcase styled by community contributions. Add your stylesheet!
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Updated
Jan 17, 2026 - CSS
A modern CSS showcase styled by community contributions. Add your stylesheet!
Live, in-browser detection of modern CSS support for selectors, features, and at-rules. Applies support-based classes, exposes a results object, and allows custom tests.
This is a reset CSS that provides a 'foundation' with domestic products in mind. "Kiso" (基礎) means "foundation" in Japanese.
Robust skills for Agents
CSS Vars Framework. Simple. Consistent. Modern. Performant. One stylesheet, hundreds of pure CSS utilities and components, and a design-token layer that lets you restyle an entire site by changing a handful of variables.
A validated, Baseline-aware modern CSS skill for AI coding agents (Claude Code, Codex, Cursor, Pi, OpenCode, Kiro).
An accessibility-first styling playground — how much of accessibility the modern web platform handles natively, with little to no JavaScript. WCAG rules you can break, cutting-edge CSS showcases, tokens and cascade layers.
Easily edit your images in just a few clicks.
The CSS Framework behind BoidCMS
Resources on the super power of HTML and modern CSS.
CSS 🎨 resources list curated for real-world UI problems. Explore, learn, and contribute.
Master the secrets of award-winning web design with raw logic. High-end UI tricks, parallax effects, and premium transitions implemented the vanilla way.
It eliminates the flaws of our competitors and is utility-first CSS framework. ⭐️ Star to support our work!
A clean and modern responsive website template built with HTML5 and CSS3. Features multiple sections, semantic markup, and modern design practices. Perfect for portfolios, small businesses, or learning frontend development.
Modern CSS skills for coding agents and humans
CSS Info
minimalist untooled semi-classless semi-atomic css-super-reset
Super lightweight utility-first CSS library (<5KB), no build step, modern CSS approach.
A Neomorphism styled clock supported with Dark Mode!
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