HTML & CSS Skills for Claude Code, Codex & AI Agents

These skills help an agent produce polished HTML and CSS, often as standalone artifacts. Examples include HTML slide decks, web artifacts, utility CSS and Markdown conversion.

25 skills

Explore HTML & CSS skills

7 skills

UnoCSS

Anthony Fu

Configure UnoCSS presets, utility rules and shortcuts in a web project.

  • unocss
  • css
6.1KStars343Forks
Repository last pushed

Polish frontend interfaces with concrete rules for typography, nested corners, shadows, icons, hit areas and restrained motion, plus structured quick or full reviews.

  • ui-design
  • ux-design
  • interaction-design
4KStars169Forks
Repository last pushed
Voyager prompt manager in DeepSeek Harness.
Free
Development & APIs

Voyager Chat Interface Plugins

Write and validate JSON and CSS plugins that customize supported AI chat interfaces in Voyager.

20.6KStars698Forks
Repository last pushed
Exploded technical illustration of a hard disk drive, with its cover, head assembly, platters, enclosure and circuit board.
Free
Web & UI

Better UI

Polish interface surfaces, icons and motion using the existing UI system.

12.1KStars468Forks
Repository last pushed
Exploded technical illustration of a hard disk drive, with its cover, head assembly, platters, enclosure and circuit board.
Free
Web & UI

Better Typography

Set and review type scales, spacing, font features and text wrapping.

12.1KStars468Forks
Repository last pushed
Interface example before applying antislop
Free
Web & UI

Anti Slop — Responsive Layouts

Adapt grids, overflow, wrapping and tap targets across mobile and desktop layouts.

9KStars616Forks
Repository last pushed

Modern Web Guidance

Google Chrome and contributors

Find modern web platform patterns and browser-compatibility guidance for HTML, CSS and client-side JavaScript tasks.

  • web development
  • css
  • accessibility
5.7KStars188Forks
Repository last pushed

Related topics

How to choose HTML & CSS skills

Use slide or artifact skills for single-file outputs, UnoCSS or shadcn/ui for app styling, and polish skills for spacing and detail.

  • Build a slide deck as a single HTML file
  • Convert Markdown to styled HTML
  • Polish spacing and detail in a page