Add style-guide page
Clean up typography
Cleanup homepage typography
Cleanup homepage typography
Shift homepage inset text down
Update typography on popover product pages
Cleanup product pages
Remove unnecessary underline in nav
Remove unnecessary underline on hover in nav
Cleanup CSS for hover state
Cleanup product captions on homepage
Scale down popover icon
Add favicon.co asset
Merge pull request #87 from ohsk/gh-pages

General typography cleanup