1444850 - Absolutely positioned elements with auto offsets and positioned relative to flex parent have incorrect offsets

Status: RESOLVED DUPLICATE of bug 1386654

(Core :: Layout, defect)

Description

[Navpreet]

Attachment: Screenshots.zip

User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_2) AppleWebKit/604.4.7 (KHTML, like Gecko) Version/11.0.2 Safari/604.4.7

Steps to reproduce:

1. Open Firefox
2. Navigate to https://codepen.io/navpreets29/full/yKNGOg/


Actual results:

1. Page opens with the Title and Subtitle elements positioned at the top of the image.
2. Resizing the browser window positions the above elements at the vertical center of the image.


Expected results:

1. Title and Subtitle elements should have been positioned at the vertical center of the image at initial page load.

Comment 1

[Daniel Holbert [:dholbert]]

Thanks for the bug report! I can confirm that I get "Actual Results" in Firefox 58.

However, I get "Expected Results" in Firefox 59 (released this week), as well as in Nightly 61.

I believe this is a duplicate of bug 1386654, which indeed had a fix land for Firefox 59.