.spinner{display:inline-block;width:60px;aspect-ratio:1/1;border:4px solid #ccc;border-top-color:rgba(0,0,0,0);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}