.video-preview {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: #000;
  cursor: pointer;
  overflow: hidden;
}
.video-preview img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: brightness(.76) saturate(.78);
  transition: transform .5s, filter .35s;
}
.video-preview:hover img { transform: scale(1.015); filter: brightness(.64) saturate(.78); }
.play-button {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 74px;
  height: 52px;
  border-radius: 13px;
  background: #f03;
  transform: translate(-50%, -50%);
  filter: drop-shadow(0 2px 7px rgba(0,0,0,.4));
  transition: transform .2s;
}
.video-preview:hover .play-button { transform: translate(-50%, -50%) scale(1.07); }
.play-button::after {
  content: "";
  position: absolute;
  left: 29px;
  top: 15px;
  width: 0;
  height: 0;
  border-top: 11px solid transparent;
  border-bottom: 11px solid transparent;
  border-left: 18px solid #fff;
}