Buy me a coffee

#sticky

body.homepage section.page-section:first-child {
    position: sticky!important; 
    position: -webkit-sticky;
    top: 0px!important;
    box-shadow: 5px 5px 15px rgba(0,0,0,0.8)!important
}
body.homepage section:nth-child(n+2) {
position: relative !important;
z-index: 99999 !important;
}
html {scroll-behavior: smooth}