category: CSS
layout: 2017/sheet
tags: [Featured]
-updated: 2017-08-26
+updated: 2020-07-03
weight: -5
keywords:
- Variables
## Basics
{: .-three-column}
+### Introduction
+{: .-intro}
+
+This is a quick reference to [Sass stylesheets](https://sass-lang.com).
+
+- [Sass documentation](https://sass-lang.com/documentation) _(sass-lang.com)_
+
### Variables
```scss