How to mark up such a thing?

and how to adaptirovat it to the mobile versions of these units are gathered into a single column and was no longer in a staggered manner, and under each other?
March 19th 20 at 08:41
4 answers
March 19th 20 at 08:43
Briefly, here
March 19th 20 at 08:45

I would have done so, changing to the mobile screen flex-basis to 100%.
March 19th 20 at 08:47
March 19th 20 at 08:49
Adaptability is also delivered. The alignment of the text and the counter is at the upper boundary of unit at the phones, because that's more correct than if they were in the middle as the full.

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