### [Scss/Sass](https://github.com/sass/sass) > 文档 - [Sass Guidelines（中文版）](http://www.kancloud.cn/kancloud/sass-guidelin) > 文章 - [8 Sass mixins you must have in your toolbox](http://zerosixthree.se/8-sass-mixins-you-must-have-in-your-toolbox/) > 框架/库 - [compass](http://compass-style.org/) is an open-source CSS Authoring Framework. - [Bourbon](http://bourbon.io/) A simple and lightweight mixin library for Sass. - [susy](http://susy.oddbird.net/) your layout | our math - [neat bourbon](http://neat.bourbon.io/) A lightweight semantic grid framework built with Sass. - [bootstrap-sass](https://github.com/twbs/bootstrap-sass) Official Sass port of Bootstrap 2 and 3. - [family.scss](http://lukyvj.github.io/family.scss/) a set of 26 smart Sass mixins which will help you to manage the style of :nth-child’ified elements, in an easy and classy way. --- - [sass-flex-mixin](https://github.com/mastastealth/sass-flex-mixin) Flexbox mixins - [normalize-scss](https://github.com/JohnAlbin/normalize-scss) - [sass-css3-mixins](https://github.com/matthieua/sass-css3-mixins) Sass CSS3 Mixins! The Cross-Browser CSS3 Sass Library - [animate.sass](https://github.com/adamstac/animate.sass) Sass and Compass CSS animation library based on Animate.css - [sass-mediaqueries](https://github.com/paranoida/sass-mediaqueries) Media Queries mixins for Sass - fully customizable and very easy to use Sass makes CSS fun again ### [Less](https://github.com/less/less.js) - [十分钟入门 Less](http://www.jianshu.com/p/c676041f387e) The dynamic stylesheet language ### [Stylus](https://github.com/stylus/stylus) Expressive, robust, feature-rich CSS language built for nodejs ### [PostCss](https://github.com/postcss/postcss) Transforming styles with JS plugins * [7 个 PostCSS 插件让你轻松步入 PostCSS](http://www.zcfy.cc/article/7-postcss-plugins-to-ease-you-into-postcss-603.html) - [使用 PostCSS 进行 CSS 处理](http://www.ibm.com/developerworks/cn/web/1604-postcss-css/index.html)