CSS & Layout — engineering articles by Suman Debnath

A sticky note sliding down the smooth inner wall of a sealed box, with a faint motion trail above it.

24 August 2026·4 min read

Why does position: sticky silently stop working?

An ancestor with overflow: hidden becomes the sticky element's scroll container. That container never scrolls, so the sticky child has nothing to stick to and scrolls away with the page instead. Nothing errors and no warning appears. Check every ancestor for overflow-hidden before touching the sticky element's own CSS.

CSS
Debugging
Layout

Let's Build
What Comes Next.

Open to meaningful collaborations, AI-native systems, product strategy, and future-focused conversations.

+91 7980296957 sumandebnath944@gmail.com↗

GitHub Hugging Face LinkedIn X Bluesky Mastodon

“Human instinct. AI amplification.
Systemic execution.”

Suman Debnath

Brand Marketing Leader & AI Product Builder

This site records visit data — pages viewed, time and scroll depth, device, your IP address and the approximate location and network provider derived from it — and sends it to me privately. It also runs Google Analytics and Vercel Analytics. Full detail and how to opt out.

Why does position: sticky silently stop working?

Related

Let's BuildWhat Comes Next.

Let's Build
What Comes Next.