How to position a block?

Question

css

There is an adaptive structure in which there are 2 blocks: in the first, the content can be of any height, and in the second, there is an image and a block with the absolute class, which must be positioned in the lower right corner of the entire container, regardless of the height of the first block. Sketched
fidl
How can this be done, moreover, so that at low resolutions the blocks move 1 under one and the void between the picture and the block disappears?

Answer 1

In general, the correct answer is modeled here

Answer 2

https://jsfiddle.net/grigruss/m8azm01e/