.spinner{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);text-align:-webkit-center}.loader{border:11px solid #f04a4a;border-top:8px solid #3498db;border-radius:50%;width:100px;height:100px;animation:spin 1.5s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}