.stairs .transition-container{pointer-events:none;z-index:2;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.stairs .transition-container div{width:100%;height:100%;position:relative}.transition-background{z-index:1;pointer-events:none;background-color:#0000;width:100%;height:100vh;position:fixed;top:0;left:0}