increased font weight*

Kept logo weight the same (actually changed it from 100 (which was
never loaded via web fonts in first place) to 400, which is same size
as 100 (browser defaulted to 400 anyway)
          increased padding-top

decreased [increased] font weight of navbar links from 300 (once again,
never loaded/defaulted to 100/400) to 200.
          increased font size, decreased padding-top