.loading-screen{z-index:9999;background-color:rgba(255,255,255,.5);justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.loader{border:8px solid #f3f3f3;border-top-color:#3498db;border-radius:50%;width:60px;height:60px;animation:1s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}