**Sass makes CSS fun again**. Sass is an extension of CSS3,
adding nested rules, variables, mixins, selector inheritance, and more.
It's translated to well-formatted, standard CSS
using the command line tool or a web-framework plugin.
Sass has two syntaxes. The new main syntax (as of Sass 3)
is known as "SCSS" (for "Sassy CSS"),
and is a superset of CSS3's syntax.
This means that every va
# Frequently Asked Questions
* Table of contents
## Can I use a variable from my controller in my Sass file?
No. Sass files aren't views.
They're compiled once into static CSS files,
then left along until they're changed and need to be compiled again.
Not only don't you want to be running a full request cycle
every time someone requests a stylesheet,
but it's not a great i