How to arrange adaptively just 5 pictures in a row?

Question

css

Actually there are just 5 pictures in a row. 2 rows
joxi.ru/krDqDBosRXEXmp
I'm probably tired, I can't catch up on how to make an adaptive so that nothing goes

Answer 1

img{ float: left; width:20%;} is just . Thanks everyone for the replies

Answer 2

Here is https://codepen.io/aliencash/pen/vxxWRb , try redoing it for yourself.

Answer 3

The pictures look like squares, you mean like this design?