.spinner{align-items:center;display:flex;justify-content:center;margin:30px 0;width:100%}.spinner .circulo{animation:s3 1s linear infinite;background:conic-gradient(transparent 10%,#000);border-radius:50%;height:50px;-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 8px),#000 0);width:50px}@keyframes s3{to{transform:rotate(1turn)}}