Additional CSS: Box disappears
Author: scruffianCreated Jun 9, 2026Updated Sep 15, 2026
LabelsBugNeeds triageQuality Sprint: Week 2
Context and steps to reproduce
When working on Additional CSS I noticed that sometimes the box itself disappears
This was when working on haiku.blog.
Site owner impact
Fewer than 20% of the total website/platform users
Severity
Minor
What other impact(s) does this issue have?
No revenue impact
If a workaround is available, please outline it here.
No response
Platform
Atomic
Source: Automattic/wp-calypso