Responsive Design
Intermediate
One codebase for every screen. Build flexible layouts with media queries, container queries, mobile-first workflows and fluid typography.
Requires:CSS
0 / 10 lessons
Lessons
10
Complete to finish this stage
Est. time
4.8h
At a comfortable pace
Difficulty
Intermediate
For complete beginners
Why Responsive Design Matters
Modern web applications must adapt fluidly across watches, phones, foldable screens, laptops, and 4K displays.
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Stage progress0%
Responsive Design lessons
10 lessons · follow them in order for best results.
What is responsive design?Understand why the web is mobile-first, what "responsive" actually means, and the universal playbook every site follows to work on every screen.Beginner 20 min FundamentalsFluid layouts and flexible unitsBuild the responsive foundation that needs no media queries — fluid units, max-width media, auto-fill grids, clamp() typography and dvh heights.Beginner 30 min LayoutMedia queriesMaster @media syntax — min-width versus max-width, range syntax, combining conditions, and the pointer, hover, motion and colour-scheme queries beyond width.Beginner 30 min BreakpointsMobile-first developmentDesign for the smallest screen first and enhance upward. Learn the workflow, the content-driven breakpoint scale, and why the phone is the easier constraint.Beginner 25 min BreakpointsResponsive navigationBuild the universal navigation pattern — a full link row on desktop, a hamburger menu on mobile — with accessible markup, CSS states and smooth JavaScript.Beginner 30 min ComponentsResponsive grids and cardsBuild card grids that reflow themselves, card components that adapt to any container, and layouts where the grid and the content share one story.Beginner 30 min LayoutResponsive tables, forms and mediaTame the web's hardest elements — horizontal-scrolling tables, stacked card tables, forms that reflow, and images and video that serve the right size to every device.Beginner 35 min ComponentsContainer queriesMake components respond to their own space, not the viewport. Learn @container, container-type, container units, and when to reach for them instead of media queries.Beginner 30 min Modern TechniquesTouch targets and mobile interactionDesign for thumbs and fingers — 44px targets, hover that never traps, orientation handling, motion that respects users, and viewport meta done right.Beginner 25 min InteractionTesting and debugging responsive sitesSweep viewports, hunt horizontal overflow, inspect real devices and DevTools' device mode, and build a testing habit that catches problems before users do.Beginner 30 min Workflow