Grids
For a major layout style, you could use CSS grid, since it's a two-dimensional layout system, you can work with both rows and columns very easily.
Grid with Two Columns
For grids with two columns use class name grid-two-items.
Item 1
Item 2
Item 3
Item 4
Item 5
Item 6
HTML CODE
Grid with Three Columns
For grids with three columns use class name grid-three-items.
Item 1
Item 2
Item 3
Item 4
Item 5
Item 6
HTML CODE