Unverified50% confidenceFactExact time
The CSS property scrollbar-gutter: stable can reserve fixed space for the scrollbar, avoiding layout jitter and aligning 100vw with the actual visible area width.
1
Sources
50%
Confidence
Long-term
Relevance
10/22/2026
First Seen
Sources
CSS Conditional Border-Radius Trick: Auto-Square Corners When Elements Touch the Edge
youtubeKevin Powell10/22/2026
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Related Claims
UnverifiedCSS's scroll-behavior: smooth can achieve smooth scrolling for anchor navigation without requiring JavaScript80% similarUnverifiedThe native CSS solution maps scroll position to animation progress via the animation-timeline: scroll() property, running entirely on the compositor thread and bypassing main-thread blocking.79% similarUnverifiedCSS Scroll Anchoring 原生规范无法处理消息列表所需的「底部锁定」与「位置保持」两种相反行为的动态切换，必须在组件层注入额外状态管理逻辑75% similarUnverifiedWhen used together with scrollbar-gutter: stable in the Chrome browser, the switching point of the conditional corner radius lands at the expected position.73% similarUnverifiedscroll-behavior has been stably supported across major browsers for more than four years, and prefers-reduced-motion is fully supported in all mainstream browsers73% similar
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