How to make flexbox items same height

Hey guys,

im relatively new here and I could normally learn all i need from youtube and co.

But im stuck with this Blog preview section. I want these cards to be be the same height. By creating a flex layout it just doesnt work. What am I doing wrong here?

Here is my site Read-Only: LINK
(how to share your site Read-Only link)

HI @marcel1 and welcome

you can also find some already solved requests via search input field on this forum :wink: