.image-video__wrapper {
  text-align: center;
}

.image-video__items {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  overflow: hidden;
  gap: 0;
}

.image-video__item video,
.image-video__item img{
  width: 100%;
  height: auto;
}


@media (min-width: 768px) {
  .image-video__items {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }
}