CMS - design different margins

I don’t understand why the margins are different on this element (the 4th column). They are all from the same CMS collection, after all. I would like all the columns to be equal.

https://preview.webflow.com/preview/smile-boutik?utm_medium=preview_link&utm_source=designer&utm_content=smile-boutik&preview=fcb03c3312a29097141c859ce6aeacb6&workflow=preview