Breakpoints
Bootstrap includes six default breakpoints, sometimes referred to as grid tiers, for building responsively.
| Breakpoint | Class infix | Dimensions |
|---|---|---|
| X-Small | None | <576px |
| Small | sm | ≥576px |
| Medium | md | ≥768px |
| Large | lg | ≥992px |
| Extra large | xl | ≥1200px |
| Extra extra large | xxl | ≥1400px |