A Sass mixin for creating hamburger icons.
Download the _burger.scss file manually, or use a package manager.
npm install --save sass-burger
gem install sass-burger
bower install --save sass-burger
Requires Sass 3.3.0 or higher.
Take a look at the example and the _burger.scss file, it should be pretty self-explanatory.
Working with Less? Take a look at Less Burger, a port of Sass Burger to Less by Mark Rabey.