.loader-cell{padding:20px;text-align:center}.loader{animation:spin 2s linear infinite;border:5px solid #f3f3f3;border-radius:50%;border-top-color:#3498db;display:block;height:50px;margin:auto;width:50px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}