Changed instances of footer to social-icons
Taken away vendor prefixes
Made the cubes under one class and spin the same way
Took out unused variable
Got rid of random semi colon
Made the icons smaller
Changed the value of the transition from 0. to just .3
Changed transition time from .33 to .3
Used padding short hand for the icons
Used single line comments in the sass so it's not compiled into the css
Took away text styling
Took out fixed witdh so it resizes with browser