.viewport-container{position:fixed;top:0;left:0;width:100vw;height:100vh;overflow:hidden;background:#000;display:flex;align-items:center;justify-content:center}.viewport-wrapper{background:#000;will-change:transform;transform-style:preserve-3d;transform-origin:center center}.viewport-content,.viewport-wrapper{position:relative;width:3840px;height:2160px}.viewport-content{overflow:hidden}