Simply Listful

1. Overall .fw.png width: 1400 px.
2. Eye-Strain reducer (same as the container class in Bootstrap): 1230 px.
3. Overall grid size: 1170 px.
4. Gutter size: 30 px.
5. 12 column grid size: 70 px.
6. 6 column grid size: 170 px.
7. 4 column grid size: 270 px.
8. 3 column grid size: 370 px.