How to make slides the same height?

Question

css

https://jsfiddle.net/Lq1szua4/
How to make all slides have the same height? is it possible to do this without js?

Answer 1

https://jsfiddle.net/Lq1szua4/54/
.slick-track {
display: flex;
}

Answer 2

As an option
https://jsfiddle.net/Lq1szua4/34/
Well, if necessary, you can vertically center

Answer 3

.slider div{
  max-height:100px;
  min-height:100px;
}