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- # [postcss][postcss]-discard-empty
- > Discard empty rules and values with PostCSS.
- ## Install
- With [npm](https://npmjs.org/package/postcss-discard-empty) do:
- ```
- npm install postcss-discard-empty --save
- ```
- ## Example
- For more examples see the [tests](src/__tests__/index.js).
- ### Input
- ```css
- @font-face;
- h1 {}
- {color:blue}
- h2 {color:}
- h3 {color:red}
- ```
- ### Output
- ```css
- h3 {color:red}
- ```
- ## Usage
- See the [PostCSS documentation](https://github.com/postcss/postcss#usage) for
- examples for your environment.
- ## Contributors
- See [CONTRIBUTORS.md](https://github.com/cssnano/cssnano/blob/master/CONTRIBUTORS.md).
- ## License
- MIT © [Ben Briggs](http://beneb.info)
- [postcss]: https://github.com/postcss/postcss
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