.wx-coolui-scroller-second-floor { overflow: hidden; height : 100vh !important; .second-floor-wapper { // -webkit-transition: transformY(-50%) scale(1, 1); transform: translateY(-50%) scale(1, 1); height : 200vh; .second-floor-inner { height: 100vh; } .first-floor { height : 100vh; overflow: hidden; } .second-floor-inner .second-floor-text { width : 100%; position : absolute; bottom : 0; display : flex; justify-content: center; align-items : center; z-index : 99; } } .second-floor-inner { position: relative; overflow: hidden; } }