.gallery-video { display: flex; align-items: center; justify-content: center; height: 300px; margin: 0 44px; }
.gallery-video video { display: block; width: auto; height: auto; max-width: 100%; max-height: 100%; background: transparent; }
@media (max-width: 600px) {
  .gallery-video { height: 250px; }
}