Responsive, mobile first fluid grid system that scales up to 12 columns as screen size increases.
More info here: http://getbootstrap.com/examples/grid/

12 COLUMNS

1
1
1
1
1
1
1
1
1
1
1
1

6 COLUMNS

2
2
2
2
2
2

4 eQUAL COLUMNS

3
3
3
3

4 UNEQUAL COLUMNS

1
4
2
5

3 EQUAL COLUMNS

4
4
4

3 UNEQUAL COLUMNS

3
6
3

2 EQUAL COLUMNS

6
6

2 UNEQUAL COLUMNS

3
9

1 COLUMNS

12