.popup{position:fixed;top:0;width:100%;height:100%;background-color:rgba(0,0,0,.2);z-index:9000;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:none;opacity:0;&.active{display:flex;animation:fadeIn .6s cubic-bezier(.78,.01,.01,1) forwards}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}