.mobile-app-section .bg-image:after{position:absolute;content:"";height:100%;width:100%;top:0;left:0;background:linear-gradient(180deg,#f4f7fb,rgba(244,247,251,.7) 50%,#f4f7fb)}.scroll-to-top{position:fixed;right:7.5%;bottom:5%;background:rgba(175,33,39,.5);width:40px;height:40px;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease-in-out}.scroll-to-top.visible{opacity:1}