Breakpoints & Adaptive Layouts

Summary

Specific screen-width thresholds where a layout's structure changes (e.g. a sidebar collapses into a hamburger menu below 768px) — the technical mechanism behind responsive design.

• 1Define 3 breakpoints (mobile, tablet, desktop) for a practice layout and design each state.
• 2Learn common breakpoint values used across the industry as reasonable starting defaults.
• 3Practice designing the transition moment at a breakpoint, not just the two end states.