WWDC26: Learn CSS Grid Lanes | Apple

Apple Developer (WWDC) · Jun 08, 2026 · Product Launches

Apple introduces CSS Grid Lanes, a new web layout mode for masonry-style layouts, in Safari 26.4.

“Grid Lanes is available today in Safari 26.4 and behind a flag in other browsers.”

Apple's Safari team announced CSS Grid Lanes, a new CSS layout mode for building masonry/waterfall layouts in a few lines of code, now available in Safari 26.4. This is a frontend web development feature with no meaningful AI industry signal.

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