Sass

http://sass-lang.com/ - Sass is an extension of CSS3, adding nested rules, variables, mixins, selector inheritance, and more.

Install

• 1) remove old ruby Remove old Ruby
• 2) Installing Sass and Compass on Ubuntu
• 3) Then add this line as the last line in your .bashrc:
  • nano ~/.bash_profile
  • if -s "$HOME/.rvm/scripts/rvm"  ; then source "$HOME/.rvm/scripts/rvm" ; fi

• Alternative - with apt-get