.backdrop{z-index:9999;background:#2c3e50;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;top:0;left:0}.spinner{border:6px solid rgba(255,255,255,.3);border-top-color:#0070f3;border-radius:50%;width:60px;height:60px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}