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`. 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) 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">}}).