The reset could be made a little smarter by considering browser defaults & removing some things covered by normalize and shared.
Are the double-ups by design or shall I code up a pull request?
What kind of stuff do you see as being problematic?
Nothing problematic per-se.
A few things that could be removed are:
Generally, they're minor things that have no negative effect but they can also be removed.
Closing due to inactivity.