12 col grid
1
2
3
4
5
6
7
8
9
10
11
12
Column structure
1*3
2*3
1*3
Equal width
1
2
3
4
5
Variable/Auto width
col-2
col-2
Auto width
col
col-2
col
Auto width
col-2
Horizontal alignments
1*3
1*3
1*3
1*3
1*3
1*3
1*3
1*3
1*3
1*3
