body{background:black;display:flex;align-self:center}#container{overflow:hidden;position:fixed;top:-70px;right:0;bottom:0;left:0}#container>video{width:100%;height:100%;position:absolute;top:0;left:0}@media (min-aspect-ratio: 16 / 9){#container>video{height:300%;top:-100%}}@media (max-aspect-ratio: 16 / 9){#container>video{width:300%;left:-100%}}@supports (object-fit: cover){#container>video{width:100%;height:100%;top:0;left:0;object-fit:cover}}