Large blank space at bottom of page on certain screen widths

[Elon-fast]

Summary

After shrinking the window, a large amount of blank space appeared at the bottom and the height was abnormal, but when the console was called out, the height returned to normal

URL

https://developer.mozilla.org/en-US/docs/Glossary

Reproduction steps

1 .Open the corresponding page
2. Reduce the window width to <1200px but >768px
3. Just swipe at the bottom of the article

Expected behavior

There is no significant amount of blank space at the bottom of the article

Actual behavior

significant amount of blank space at the bottom of the article

Device

Desktop

Browser

Edge, Stable, Windows
Chromium, Stable, Linux
Epiphany (WebKit), Stable, Linux

Screenshot

Anything else?

no

Validations

• I have read the Community Participation Guidelines.
• I have verified that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• I have checked that this is a concrete bug. For Q&A open a GitHub Discussion.

[LeoMcA]

Seems to be in an issue in Blink + WebKit on our "hide the right sidebar" media query: if I had to guess, the left sidebar is overflowing in a weird way causing the whole page to get longer - I think we've seen this sort of behaviour before in Blink + WebKit - I don't recall the fix.

[caugner]

I believe this is what #10560 is about.

[hanyujie2002]

#11621 is also about this

[caugner]

Fixed via #11621.