box-sizing on help popups
box-sizing on help popups

Signed-off-by: 9c5e9620e7cbd1a41b63e562eaf4876a08bc7ea5@outlook.com
mkress/SMF2.1,StealthWombat/SMF2.1-more-forkery,mkress/SMF2.1,mkress/SMF2.1,georaldc/SMF2.1,MustafaCan/SMF2.1,StealthWombat/SMF2.1-more-forkery,georaldc/SMF2.1,margarett/SMF2.1,margarett/SMF2.1,MustafaCan/SMF2.1