cssnano
Use this skill when the user wants to optimize and minify CSS for production — reduce file size, merge rules, drop duplicates, and compress colors via PostCSS.
来源信息
- 仓库
- javimosch/supercli
- 最近来源活动
- 2026年5月22日 22:09
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安装方式
默认使用会先检查来源的 Prompt；你也可以切换为直接命令，或下载本地副本。
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SKILL.md
来源说明 · 只读预览- name
- cssnano
- description
- Use this skill when the user wants to optimize and minify CSS for production — reduce file size, merge rules, drop duplicates, and compress colors via PostCSS.
# cssnano Plugin
cssnano minifies and optimizes CSS using PostCSS plugins. Reduces file size by removing whitespace, merging rules, and normalizing values.
## Commands
- `cssnano _ _ <args>` — Passthrough
## Usage Examples
- "minify styles.css to styles.min.css"
- "optimize all CSS files in a directory"
- "preview optimization results without writing"
- "merge multiple CSS files and optimize"
## Installation
```bash
npm install -g cssnano
```
## Key Features
- Whitespace and comment removal
- Rule merging and consolidation
- Duplicate selector elimination
- Color compression and normalization
- Value optimization (z-index, calc, etc.)
- Font-face and keyframe deduplication
- PostCSS plugin ecosystem support
- Configurable optimization presets
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