Portrait Tablets
1
1
1
1
1
1
1
1
1
2
3
4
4
5
9
768px and up, 42px column width, 20px gutter
Default
1
1
1
1
1
1
1
1
1
2
3
4
4
5
9
980px and up, 60px column width, 20px gutter
1
1
1
1
1
1
1
1
1
2
3
4
4
5
9
Large Display
1200px and up, 70px column width, 30px gutter