description: Hugo Pipes allows the processing of SASS and SCSS files.
date: 2018-07-14
publishdate: 2018-07-14
lastmod: 2018-07-14
categories: [asset management]
keywords: []
menu:
docs:
parent: "pipes"
weight: 30
weight: 02
sections_weight: 02
draft: false
---
Any SASS or SCSS file can be transformed into a CSS file using `resources.ToCSS` which takes two arguments, the resource object and a map of options listed below.
: The `transpiler` to use, valid values are `libsass` (default) and `dartsass`. Note that the Embedded Dart Sass project is still in beta (beta 5 at the time of writing). The release is scheduled for Q1 2021. We will try to improve the installation process by then, but if you want to use Hugo with Dart Sass you need to download a release binary from [Embedded Dart Sass](https://github.com/sass/dart-sass-embedded/releases) (Hugo after 0.81.0 requires beta 6 or newer) and make sure it's in your PC's `$PATH` (or `%PATH%` on Windows).
: Default is `nested` (LibSass) and `expanded` (Dart Sass). Other available output styles for LibSass are `expanded`, `compact` and `compressed`. Dart Sass only supports `expanded` and `compressed`.
Setting `outputStyle` to `compressed` will handle SASS/SCSS files minification better than the more generic [`resources.Minify`]({{< ref "minification">}}).