What is Sass
Systematically Awesome Style Sheets
Sass is based on Systematically Awesome Style Sheets and It is written in Ruby.
It is the most mature, stable and powerful CSS extension language that describes style of document cleanly and structurally and also known as CSS pre-processor.
It reduces repetition of CSS and therefore saves time, So sass is very useful to handle large style sheets by keeping them well organized and running quickly small style sheets.
It provides following facilitates :
Such as : variables, nested rules, mixins, inline imports, inheritance and more, all with fully CSS compatible syntax.
Important point's of Sass :
Sass Designed by: Hampton Catlin
Sass Developer: Natalie Weizenbaum, Chris Eppstein
Sass Stable release: March 28, 2016
Sass is written in Ruby and it's filename extensions: .sass, .scss
Sass is free to download and use.
Sass is completely compatible with all versions of CSS language.