Sizes for header ads
Merge branch 'master' of github.com:Branded-Experiences/SavingsExperiment

* 'master' of github.com:Branded-Experiences/SavingsExperiment:
  desktop design qa tweaks part2
  Video layout fixes for tablet article
  css tweaks for desktop part1
  Additional article layout tweaks
  Beginning of stuff for tablet/mobile article display
Merge branch 'master' of github.com:Branded-Experiences/SavingsExperiment

* 'master' of github.com:Branded-Experiences/SavingsExperiment:
  Added left/right margin for mobile page layout.  Article css for mobile.
  Tablet layout tweaks for show post
  Initial css for article display on tablet
Updates to nav structure