resolve weird firefox select styling bugs
resolve weird firefox select styling bugs

while I was fixing another issue I looked at the page in FF and found that the
select styling was not inheriting correctly in dark theme so I dug around and
ended up needing to put in a workaround to ensure that the colors are inherited
correctly.

rancher/ui,westlywright/ui,rancherio/ui,rancher/ui,vincent99/ui,rancherio/ui,vincent99/ui,westlywright/ui,westlywright/ui,vincent99/ui,rancher/ui,rancherio/ui