Remove the default block margins from themes with theme.json file#30375

Merged

youknowriad merged 3 commits intotrunkfrom remove/default-margins

Apr 6, 2021

+127-120

Commits on Mar 30, 2021

Remove the default block margins from themes with theme.json file
youknowriad
committed

Commits on Mar 31, 2021

Use a dedicated stylesheet for the classic theme styles
youknowriad
committed

Commits on Apr 5, 2021

Restore higher-specificity for margins
youknowriad
committed