@media (min-width:1200px){.scroll-box{position:relative;width:100%;max-width:1920px;margin-left:auto;margin-right:auto}.scroll-content-5{height:500vh}.scroll-content-4{height:400vh}.scroll-content-2{height:400vh}.scroll-content-3{height:300vh}.scroll-wrap{position:sticky;top:80px;height:calc((100vh - 80px))}.scroll-wrap .pro_box{position:absolute;left:0;top:0;right:0;bottom:0;opacity:0;display:flex;align-items:center;z-index:5;transition:all .4s;width:100%}.scroll-wrap .pro_box.active{opacity:1;z-index:55}}