Scroll snap creates controlled scrolling experiences without JavaScript. Here's how to implement common patterns.
Basic Scroll Snap#
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Horizontal Carousel#
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Full-Page Sections#
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Image Gallery#
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Card Slider#
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Snap Stop#
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Scroll Padding and Margin#
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Horizontal Timeline#
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Tab Panels with Scroll Snap#
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Scroll Snap with JavaScript#
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Intersection Observer Integration#
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Accessibility Considerations#
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Best Practices#
Implementation:
✓ Use mandatory for controlled UX
✓ Use proximity for flexible scrolling
✓ Add scroll-behavior: smooth
✓ Consider scroll-snap-stop: always
Accessibility:
✓ Provide keyboard navigation
✓ Add ARIA labels
✓ Respect reduced motion
✓ Include visible focus states
Performance:
✓ Use CSS-only when possible
✓ Debounce scroll event handlers
✓ Use Intersection Observer
✓ Avoid layout thrashing
Conclusion#
CSS Scroll Snap creates native-feeling scroll experiences without heavy JavaScript. Use it for carousels, galleries, and full-page sections. Combine with JavaScript for navigation controls and accessibility enhancements.