unocss

Name: unocss
Availability: InStock
Author: mymx2

Configure UnoCSS atomic CSS engine with presets and custom rules.

4|Updated Jun 10, 2026

Search Tags:#frontend #css #styling #tailwind #atomic #unocss

Ready to run

npx skills add https://github.com/mymx2/foreman --skill unocss-mymx2

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: unocss
Source: https://github.com/mymx2/foreman/tree/main/.qoder/skills.collected/skills/unocss
Command: npx skills add https://github.com/mymx2/foreman --skill unocss-mymx2

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the complexity and performance overhead of traditional CSS frameworks by providing an instant, on-demand atomic CSS engine that generates only the styles you actually use.

Core Features & Use Cases

Atomic CSS Generation: Automatically generates CSS utilities on-demand based on your source code.
Preset Flexibility: Supports a wide range of presets like Wind3, Wind4, Icons, and Attributify to match your design system needs.
Use Case: When building a new UI component, use this Skill to quickly apply responsive, dark-mode-aware styles using atomic classes without writing custom CSS files or managing large style sheets.

Quick Start

Use the unocss skill to analyze the current project configuration and suggest the appropriate presets for your framework.

Frequently Asked Questions about unocss

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How does atomic CSS engine generate styles on-demand for frontend frameworks?▼

An atomic CSS engine generates styles on-demand by scanning your source code and extracting only the utility classes actually used. This build-time CSS generation approach eliminates the performance overhead of traditional CSS frameworks by producing optimized style sheets automatically.

How do I configure custom rules and presets for utility-first styling?▼

To configure utility-first styling, you define custom rules and integrate presets like Wind3, Wind4, Icons, or Attributify within your project setup. This allows you to match atomic CSS generation to your specific design system needs and framework requirements.

Can I apply responsive and dark-mode-aware styles without writing custom CSS files?▼

Yes, you can apply responsive and dark-mode-aware styles directly using atomic utility classes without writing custom CSS files. The engine extracts these classes at build-time, managing large style sheets automatically and supporting theme customization.

What's the best way to implement build-time CSS extraction for theme customization?▼

The best way to implement build-time CSS extraction and theme customization is using an on-demand atomic CSS engine. It facilitates preset integration and custom rule definitions, ensuring optimized style extraction tailored to your frontend framework without manual stylesheet management.

Does UnoCSS support framework integration for Attributify and Icons presets?▼

Yes, UnoCSS supports preset flexibility across various frontend frameworks, including Attributify and Icons presets. This integration allows you to implement utility-first styling and custom design system rules seamlessly during build-time CSS generation.

Why use an instant on-demand atomic CSS engine instead of traditional CSS frameworks?▼

You should use an on-demand atomic CSS engine to solve the complexity and performance overhead of traditional CSS frameworks. It generates only the styles you actually use, providing instant utility-first styling while optimizing overall style extraction.