How to change block position in bootstrap in mobile version?

Question

css

Why, when narrowing the screen, when the blocks are located one under the other, the block header is on the same level as the bottom of the previous block? See picture:

Answer 1

Is it possible to code? It seems to me that there can be many options here, like the float option for the button, if the button is floated, write the clear property with the value you need.

Answer 2

google clearfix