Revert "Header changes"

This reverts commit 8730db8fce059a4eb031a53b7c0607824e29d530.
Revert "CSS chagnes for navigation"

This reverts commit eaf279bc102fd0abd57ad2359791809fc6713b5c.
Merge pull request #42 from mkiedys/revert

Revert 8730db8 and eaf279b.