title: How to gradient an image from bottom to top with css?
body: <p>I'm looking for a way to gradient images from the bottom to top</p>
  <p><a href="https://i.stack.imgur.com/IuWLZ.jpg" rel="nofollow noreferrer">initial</a> vs
  <a href="https://i.stack.imgur.com/5hSoy.jpg" rel="nofollow noreferrer">goal</a></p>
  <p>Images run in slick slider. I've already tried with radiant gradient but without any useful results.</p>