fix weird CSS bug that Chrome introduced with user course submit bar
fix weird CSS bug that Chrome introduced with user course submit bar

ccqi/rmc,MichalKononenko/rmc,rageandqq/rmc,MichalKononenko/rmc,sachdevs/rmc,MichalKononenko/rmc,sachdevs/rmc,duaayousif/rmc,sachdevs/rmc,ccqi/rmc,JGulbronson/rmc,UWFlow/rmc,JGulbronson/rmc,UWFlow/rmc,shakilkanji/rmc,rageandqq/rmc,UWFlow/rmc,shakilkanji/rmc,ccqi/rmc,shakilkanji/rmc,duaayousif/rmc,JGulbronson/rmc,MichalKononenko/rmc,shakilkanji/rmc,UWFlow/rmc,MichalKononenko/rmc,sachdevs/rmc,ccqi/rmc,duaayousif/rmc,ccqi/rmc,JGulbronson/rmc,sachdevs/rmc,rageandqq/rmc,UWFlow/rmc,duaayousif/rmc,duaayousif/rmc,rageandqq/rmc,rageandqq/rmc,shakilkanji/rmc,JGulbronson/rmc