--- title: Syntactically Awesome Style Sheets h1: CSS with superpowers no_container: true --- .sl-l-grid.sl-l-grid--full.sl-l-large-grid--fit.sl-l-large-grid--center.sl-l-large-grid--gutters-large .sl-l-grid__column %p.sl-c-introduction Sass is the most mature, stable, and powerful professional grade CSS extension language in the world. %p.sl-l-grid__column = image_tag 'illustrations/glasses.svg', height: '160', alt: 'Glasses' - content_for :section_bottom do %ul.sl-l-grid.sl-l-grid--full.sl-l-medium-grid--gutters-large.sl-l-medium-grid--divide-by-2.sl-l-large-grid--divide-by-3.sl-l-section %li.sl-l-grid__column :markdown ## CSS Compatible Sass is completely compatible with all versions of CSS. We take this compatibility seriously, so that you can seamlessly use any available CSS libraries. %li.sl-l-grid__column :markdown ## Feature Rich Sass boasts more features and abilities than any other CSS extension language out there. The Sass Core Team has worked endlessly to not only keep up, but stay ahead. %li.sl-l-grid__column %h2 Mature %p Sass has been actively supported for = time_ago_in_words DateTime.parse('Tue Nov 28 19:43:58 2006 +0000') by its loving Core Team. %li.sl-l-grid__column :markdown ## Industry Approved Over and over again, the industry is choosing Sass as the premier CSS extension language. %li.sl-l-grid__column :markdown ## Large Community Sass is actively supported and developed by a consortium of several tech companies and hundreds of developers. %li.sl-l-grid__column :markdown ## Frameworks There are an endless number of frameworks built with Sass. [Bootstrap](https://getbootstrap.com/), [Bourbon](http://bourbon.io/), and [Susy](http://susy.oddbird.net/) just to name a few.