UnoCSS instant atomic CSS engine, superset of Tailwind CSS. Use when configuring UnoCSS, writing utility rules, shortcuts, or working with presets like Wind, Icons, Attributify.
Files included with this skill beyond the listing page.
skill mdSKILL.md4,254 B
docsSUMMARY.md191 B
History
First seen on skills.sh
First recorded snapshot · 13 installs
SKILL.md
UnoCSS is an instant atomic CSS engine designed to be flexible and extensible. The core is un-opinionated - all CSS utilities are provided via presets. It's a superset of Tailwind CSS, so you can reuse your Tailwind knowledge for basic syntax usage.
Important: Before writing UnoCSS code, agents should check for uno.config. or unocss.config. files in the project root to understand what presets, rules, and shortcuts are available. If the project setup is unclear, avoid using attributify mode and other advanced features - stick to basic class usage.
The skill is based on UnoCSS 66.x, generated at 2026-01-28.
Core
Topic
Description
Reference
Configuration
Config file setup and all configuration options
[core-config](references/core-config.md)
Rules
Static and dynamic rules for generating CSS utilities
[core-rules](references/core-rules.md)
Shortcuts
Combine multiple rules into single shorthands
[core-shortcuts](references/core-shortcuts.md)
Theme
Theming system for colors, breakpoints, and design tokens
[core-theme](references/core-theme.md)
Variants
Apply variations like hover:, dark:, responsive to rules