styling and changes to worldwide homepage
tweaks to branch
Merge remote-tracking branch 'origin/master' into worldwide-hompage-header-mission-priorities
Merge remote-tracking branch 'origin/master' into worldwide-hompage-header-mission-priorities
replacing underscores with dashes and fixing stuff
updating font mixins
Merge pull request #142 from alphagov/worldwide-hompage-header-mission-priorities

Styling and changes to worldwide homepage