HACK-587: smooth header transition on home page
HACK-587: make transition header for b-pages as well
HACK-587: add header transition to other b-pages and mobile, remove old code
HACK-587: fix headers on tablet and adjust on mobile
HACK-587: stop the header from disappearing when changing tablet orientation, keep mobile header consistent
Merge pull request #374 from thomkrillis/HACK-587

Hack-587: make persistent header that transitions size on home and b pages