vertical-gap 30 horizontal-gap 100: { grid-rows: 3 grid-columns: 3 vertical-gap: 30 horizontal-gap: 100 a b c d e f g h i } vertical-gap 100 horizontal-gap 30: { grid-rows: 3 grid-columns: 3 vertical-gap: 100 horizontal-gap: 30 a b c d e f g h i } gap 0: { grid-rows: 3 grid-columns: 3 grid-gap: 0 a b c d e f g h i } gap 10 vertical-gap 100: { grid-rows: 3 grid-columns: 3 grid-gap: 10 vertical-gap: 100 a b c d e f g h i }