The top bars on the main page and dive details should be the same height
and keep the same layout.
[Dirk Hohndel: refactored Joakim's patch to work on top of what was
already in master]
Signed-off-by: Joakim Bygdell <j.bygdell@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
fc746c2129