
PASS colum-gap:normal computes to normal on multicol elements 
PASS row-gap:normal computes to normal on multicol elements 
PASS colum-gap:normal computes to normal on grid 
PASS row-gap:normal computes to normal on grid 
PASS colum-gap:normal (main axis) computes to normal on flexbox 
PASS row-gap:normal (cross axis) computes to normal on flexbox