Hover on a block in sass, how to change the color of everything on hover in an item?

Question

css

There is an item, it has divs, btn.
I want that when hovering on the item, the background color (I know how) + (teach) the colors of all the insides of the item change.

https://jsfiddle.net/ckvfpuw3/1/

Answer 1

Like this