first of all I wish you a happy new year.
i built a site with elixir Tesla Pro.
In the preview mode and in Safari the site looks well, but with Firefox the german Umlaute are not shown as they should.
ö is fine
ü is shown as u ̈
You find the page here:
And here is an image of the problem in Firefox.
You see the ö is looking as it should (marked green), but the ü …
Thank you for your help.