Ruby alignment bug

What's going on here?
The `<rt>` element has `position: absolute` so I really don't understand how this could happen.


<img width="1345" height="744" alt="Image" src="https://github.com/user-attachments/assets/ddb81f1e-427c-4fe9-ae49-76d99d3db463" />

June 24 2025 @ https://kbd.news/Behind-the-scenes-193-2670.html