How can I allow flex-items to grow while keeping the same size?

Question

Flexbox is one of the coolest tools a web designer could wish for. Unfortunately, sometimes it\'s not immediately obvious what I\'m supposed to do. Take, for example, this p

Answer 1

I had the exact same problem, and managed to find a fully working workaround to deal with this flexbox shortcoming.

Given that this is a duplicate of this other question, and it would be wrong to copy my answer here again, I'm going to link to it, for those Googlers who find themselves here and not there:

How to keep wrapped flex-items the same width as the elements on the previous row?