.stairs .transition-container{position:fixed;width:100svw;height:100svh;display:flex;left:0;top:0;pointer-events:none;z-index:2}.stairs .transition-container div{position:relative;height:100%;width:100%;background-color:#e7e5e4}.stairs .transition-background{position:fixed;width:100%;height:100svh;background-color:#e7e5e4;z-index:1;pointer-events:none;top:0;left:0}