# Timeline z-index

**URL:** <https://meta.discourse.org/t/timeline-z-index/50797>\
**Category:** Development\
**Created:** [28.Сентябрь.2016 14:43:24 UTC](https://meta.discourse.org/t/timeline-z-index/50797 "2016-09-28T14:43:24Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![simon](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/simon/32/339122_2.png) [@simon](https://meta.discourse.org/u/simon)\
**Post date:** [28.Сентябрь.2016 20:17:19 UTC](https://meta.discourse.org/t/timeline-z-index/50797/6 "2016-09-28T20:17:19Z")

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It has to do with the two elements not being in the same ‘stacking context.’

> **[What No One Told You About Z-Index](https://philipwalton.com/articles/what-no-one-told-you-about-z-index/)**
>
> Thoughts on web development, open source, software architecture, and the future.

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