Editor (WP logged in) view does not reflect live page

Recently I edited the bottom borders on query images from round to straight. Everyting was looking ok even in my preview (also published). But the live version keeps having rounded bottom borders.

My editor:

My preview/view (opened from the editor):

How everybody sees the page:

Same thing with the white background for the descriptions:

Screenshot 2024-04-11 at 10.34.26

What I realized is that once logged out of Wordpress the errors show. When logged in they don’t. How is this related?


I’d highly appreciate some hints. Thanks.