Thanks for your response and help! I cleared the website cache in WP and Firefox cache, restarted Firefox et voilà it works now. 🙂
wonderful, that’s exactly what I’ve been looking for! Thank you very much!!
Thanks, Kharis, here is the link, though I keep it in default without changes saved as I don’t know how to revert them, given the issues described above.
Here’s the link: https://jochenkleres.de/
excellent, that does the trick, thank you very much, Kharis!