.fullscreen-video-wrap{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:-1;background-color:#000}.fullscreen-video-wrap video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 2s ease-in-out}.fullscreen-video-wrap video.visible{opacity:1}