.play-overlay {
    z-index: 99999;
    position: fixed;
    bottom: 20px;
    right: 20px;
    box-sizing: border-box;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    padding: 12px 24px;
    padding-bottom: 0px;
    background: rgba(0, 123, 255) url(./assets/white-play-256.png) center no-repeat;
    background-size: 40px 40px;
  }
.play-overlay:hover {
  background: rgba(0, 0, 0, 0.2) url(./assets/white-play-256.png) center no-repeat;
  background-size: 40px 40px;
}