.pdfLoader{border:5px solid #f3f3f3;border-top:5px solid #3498db;border-radius:50%;width:40px;height:40px;-webkit-animation:spin 2s linear infinite;animation:spin 2s linear infinite;margin:auto}@-webkit-keyframes spin{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}@keyframes spin{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}