.play-button-image {
  content: url("/sites/default/files/en-mw-play-button-v2-2-reversed.svg");
  transition: opacity 0.2s ease;
}

.play-button:hover .play-button-image {
  content: url("/sites/default/files/en-mw-play-button-v2-2-reversed-hover.svg");
}