.e-bw8-sec-video{
  width: 50vw;
  height: auto;
}

.e-bw8-sec-video__placeholder{
  aspect-ratio:16/9;
  width:100%;
  background:#eee;
  border-radius:12px;
  display:flex;
  align-items:center;
  justify-content:center;
}

@media screen and (max-width:768px) {
  .e-bw8-sec-video{
    width: 90vw;
  }
}