# [postcss][postcss]-normalize-whitespace > Normalize whitespace with PostCSS. ## Install With [npm](https://npmjs.org/package/postcss-normalize-whitespace) do: ``` npm install postcss-normalize-whitespace --save ``` ## Example ### Input ```css h1{ width: calc(10px - ( 100px / var(--test) )) } ``` ### Output ```css h1{ width: calc(10px - 100px / var(--test)) } ``` ## 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