A: blockGap px, style gap+var
style=”gap:20px;–wp–style–block-gap:20px”
left
right
B: blockGap px, style gap only
style=”gap:20px”
left
right
C: blockGap preset spacing 20
style=”–wp–style–block-gap:var(–wp–preset–spacing–20)”
left
right
D: no gap, plain columns
left
right
