| Extra small devices Phones (<768px) | Small devices Tablets (≥768px) | Medium devices Desktops (≥992px) | Large devices Desktops (≥1200px) | |
|---|---|---|---|---|
| Grid behavior | Horizontal at all times | Collapsed to start, horizontal above breakpoints | ||
| Max container width | None (auto) | 750px | 970px | 1170px |
| Class prefix | .col-xs- |
.col-sm- |
.col-md- |
.col-lg- |
| # of columns | 12 | |||
| Max column width | Auto | 60px | 78px | 95px |
| Gutter width | 20px (10px on each side of a column) | |||
| Nestable | Yes | |||
| Offsets | N/A | Yes | ||
| Column ordering | N/A | Yes | ||