/*
1152px / 96dpi = 12 96px columns
1152px / 72dpi = 16 72px columns
980px / 96dpi = 10.21 96px columns || 960px + 20px
980px / 72dpi = 13.61 72px columns || 936px + 44px
960px / 96dpi = 10 96px columns
864px / 72dpi = 12 72px columns
96 - 72 = 24px / 2 = 12px
72 * 10 = 720
12 * 18 = 216
*/
.column {
padding: 0 12px;
width: 72px;
}