.video {
  position: relative;
  object-fit: cover;
}
.video__box {
  aspect-ratio: 4 / 3;
  width: 57vw;
  max-width: 900px;
  margin-top: 400px;
  margin-bottom: 50px;
}
.video__item {
  position: absolute;
  top: 0;
  right: -17%;
  width: 100%;
  height: 100%;
}

@media (max-width: 1024px) {
  .video__box {
    width: 86vw;
  }
}
@media (max-width: 640px) {
  .video__item {
    width: 115%;
  }
}