For: https://discuss.flarum.org/d/21808-scrubber-not-hiding-and-going-above-the-footer

Prevent scrubber from going above the footer.

Before:

After:

Usage: Just enable the extension and add scrubberFix class into footer container.

Assumptions:

• .App--discussion has no margin-bottom value (padding-bottom can be used)
• .DiscussionPage-nav > ul has no custom bottom value