add padding to landing page footer logos and push left to line up with banner
add box-shadow to landing page header/nav
added pager gradient
Merge branch 'master' of https://github.com/mgballard/CSOL-site
added close button to video modal
default badge icon
added a sprite and css for default badge image(s)
Merge branch 'master' of https://github.com/mozilla/CSOL-site
Merge pull request #335 from mgballard/master

 Prettify!