Are you using a custom global CSS?
/s/books doesn't look like the one in your screenshot at all.
Sorry, I accidentally forgot to disable it for the screenshots. I can take the shots again with it disabled if you would like, but the issue is present with all CSS changes disabled.
Here they are again with the CSS properly turned off:
From this: https://files.catbox.moe/ysnd7d.jpg
To this: https://files.catbox.moe/5ncdmz.jpg
Instead of this: https://files.catbox.moe/8si21x.jpg
(put my saved body text for that post into a comment to show how it normally looks when editing)
(post is archived)