Grid 12

span 4
span 4
span 4

Grid 3

span 4
span 4
span 4

Grid 3

span 4
span 4
span 4

Grid 3

span 4
span 4
span 4

Plain

span 4
span 4
span 4

Grid 6

span 4
span 4
span 4

Grid 6

span 4
span 4
span 4

Grid 4

span 4
span 4
span 4

Grid 4

span 4
span 4
span 4

Grid 4

span 4
span 4
span 4

Box less area

The flat boxes can be created using grids. But you can also use grids inside grids, which makes the layout 100% flexible!

1
1
1
1
1
1
1
1
1
1
1
1
4
4
4
3
3
3
3
4
8
6
6
12