.block-video {
  margin: 1.5vw auto;
  text-align: center;
}

.block-video picture, .block-video a {
  position: relative;
  display: inline-block;;
}

.block-video picture::before{
  content: "";
  z-index: 1;
  display: inline-block;
  background: var(--greenlight);
  left: 1.5rem;
  top: -1.5rem;
  height: 100%;
  width: 100%;
  border-top-left-radius: 20px;
  border-bottom-right-radius: 20px;
  position: absolute;
}

.block-video a::after {
  content: "";
  display: block;
  background: transparent url(../../img/play.svg) no-repeat center center;
  background-size: cover;
  width: 60px;
  height: 60px;
  top: 50%;
  left: 50%;
  margin-top: -30px;
  margin-left: -30px;
  position: absolute;
  z-index: 3;
  opacity: 0.7;
  transition: all 0.2s ease;
}

.block-video:hover a::after {
  opacity: 1;
}

.block-video img {
  position: relative;
  z-index: 2;
}