CSS Stacking Context inspector

Helps inspecting the css stacking contexts and solving the z-index war.

CSS Stacking Context Inspector - A Firefox Add-on

"CSS Stacking Context inspector" is a Firefox add-on that introduces a new panel in the dev tools and a sidebar in the inspector panel. It shows stacking context-related information about the currently selected Node and represents all the stacking contexts available in the current page in a tree-like view. It aims to assist developers in dealing more proficiently with CSS stacking contexts and effectively resolving any z-index conflicts.

Add-on stats

Users: 797
Rating: 5.00
(9)
Version: 1.1.12 (Last updated: 2022-10-14)
Creation date: 2021-04-13
Weekly download count: 16
Firefox on Android: No
Risk impact: Moderate risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • storage
  • http://*/*
  • https://*/*
Size: 157.07K

Other platforms

CSS Stacking Context inspector (v1.1.16)
3.86 (21) 9,000
Not available on Android
Not available on Edge
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Add-on summary

This extension will add a new panel in the devtools and a new sidebar in the inspector panel. The sidebar will show stacking context related informations about the currently selected Node. The stacking context panel will show a tree like view of all the stacking contexts available in the current page.

User reviews

We were having an odd problem with DevExpress grids in a Blazor project, and couldn't get our dropdown z-index correct. Once I found this plugin, I was able to quickly identify the 3rd party styles that were causing the issue. This is a great plugin, and is quite useful! Like the review by @2fast4you, I made an account just to review this plugin.
by Jeffrey, 2024-12-07

by Michael, 2024-10-22

by Stefan, 2024-06-12
View all user reviews

Add-on safety

Risk impact

CSS Stacking Context inspector requires a few sensitive permissions. Exercise caution before installing.

Risk likelihood

CSS Stacking Context inspector has earned a fairly good reputation and likely can be trusted.

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