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The Adaptive Fullscreen Sections Pattern

Explore how to implement the Adaptive Fullscreen Sections pattern in CSS, combining viewport units with dynamic adjustments to ensure sections always fill the visible screen. Understand techniques to handle mobile browser quirks, create immersive layouts, and maintain consistent sizing on resize and orientation changes.

Fullscreen sections are a common design pattern in modern web layouts—used for hero banners, intros, modals, or immersive slides. However, implementing them consistently across devices, especially on mobile, requires adjustments due to viewport quirks. The Adaptive Fullscreen Sections pattern is all about creating page sections that always fill the viewport while gracefully adapting to different screen sizes, orientations, and content lengths.

How the pattern works

This pattern uses viewport ...