Index: frontend/node_modules/postcss-discard-empty/README.md
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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