.wilco-video-container { position: relative; display: block; overflow: hidden; }
.wilco-thumbnail-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity .25s ease;
}
.wilco-thumbnail-video.is-playing { opacity: 1; }
.slideshow .wilco-thumbnail-video { transform: scale(1.5); }
@media (prefers-reduced-motion: reduce) {
    .wilco-thumbnail-video { display: none; }
}