.video-tile {
  margin: 0;
  height: 100%;
}

.video-tile > video {
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.video-element {
    background-image: var(--bg-image);
    background-position: center;
    background-size: cover;
}
@media (max-width: 500px) {
    .video-element {
        background-image: var(--bg-imagemob);
    }
}