Columns within a row are automatically set to have equal width. Otherwise you can define your column with pourcentage of screen you want.

Columns with gap
2 cols
2 cols
4 cols
4 cols
4 cols
4 cols
3 cols
3 cols
3 cols
5 cols
5 cols
5 cols
5 cols
5 cols
No gap between columns
2 cols
2 cols
4 cols
4 cols
4 cols
4 cols
3 cols
3 cols
3 cols
5 cols
5 cols
5 cols
5 cols
5 cols
Responsive Grid

Grid cells have different size on Phone/Tablet

1 col / medium 2 cols
1 col / medium 2 cols
2 col / medium 4 cols
2 col / medium 4 cols
2 col / medium 4 cols
2 col / medium 4 cols