.video-embed-field-responsive-video {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  cursor: pointer;
}

.video-embed-field-responsive-video iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
}

.yt-custom-thumb {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 2;
  cursor: pointer;
}

.yt-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 68px; height: 48px;
  background: #ff0000;
  border-radius: 12px;
  z-index: 3;
}

.yt-play-btn::after {
  content: '';
  position: absolute;
  top: 50%; left: 55%;
  transform: translate(-50%, -50%);
  border: 12px solid transparent;
  border-left: 20px solid white;
}