CSS Anchor Positioning provides a simple way to attach and position elements adjacent to others directly in CSS, allowing for fallback positions to avoid overflow issues. It has gained rapid browser support, notably being released in Chrome 125, and offers a more efficient alternative to JavaScript-based positioning. The guide

Table of contents
Quick referenceBasics and terminologyAttaching targets to anchorsPositioning targetsSetting fallback positionsCustom position and size fallbacksAnchor functionsMultiple anchorsAccessibilityBrowser supportSpec changesKnown bugsAlmanac referencesFurther reading2 Comments
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