flying-hero
96f6318101
新增: - backend/venv/ - Python 虚拟环境 - backend/start.sh - 启动脚本（使用虚拟环境） - backend/requirements.txt - 依赖列表 - .gitignore - 忽略虚拟环境和缓存文件 说明: - 每个项目使用独立虚拟环境 - 避免依赖冲突 - 启动脚本自动创建和激活虚拟环境
50 lines
729 B
Markdown
50 lines
729 B
Markdown
# [postcss][postcss]-discard-empty
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> Discard empty rules and values with PostCSS.
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## Install
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With [npm](https://npmjs.org/package/postcss-discard-empty) do:
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```
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npm install postcss-discard-empty --save
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```
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## Example
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For more examples see the [tests](src/__tests__/index.js).
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### Input
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```css
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@font-face;
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h1 {}
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{color:blue}
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h2 {color:}
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h3 {color:red}
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```
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### Output
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```css
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h3 {color:red}
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```
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## Usage
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See the [PostCSS documentation](https://github.com/postcss/postcss#usage) for
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examples for your environment.
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## Contributors
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See [CONTRIBUTORS.md](https://github.com/cssnano/cssnano/blob/master/CONTRIBUTORS.md).
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## License
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MIT © [Ben Briggs](http://beneb.info)
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[postcss]: https://github.com/postcss/postcss
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