we can remove totally the gutter
we can remove just the right gutter
removing also the left gutter we can close boxes together
we can use half gutter margin
we can use half gutter margin
or we can use full gutter margin
or we can use full gutter margin
parent box
nested box (no margin left)
nested box (no margin-right)
content pushed
content pulled
940
60
860
140
780
220
700
300
620
380
540
460
460
60
60
60
60
60
60
60
60
60
60
60
60