*{margin:0;padding:0;box-sizing:border-box}body,html{background:#f5f5f5;min-height:100vh}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));grid-gap:3px;gap:3px;padding:3px}@media (min-width:768px){.gallery{grid-template-columns:repeat(auto-fill,minmax(240px,1fr))}}.video-cell{aspect-ratio:1/1;overflow:hidden;background:#e0e0e0}.video-cell video{width:100%;height:100%;object-fit:cover;display:block;cursor:pointer}@media (hover:hover){.video-cell:hover{box-shadow:0 0 0 2px #000;z-index:1;position:relative}}