@-webkit-keyframes spin{0%{-webkit-transform:rotate(0)}100%{-webkit-transform:rotate(360deg)}}@keyframes spin{0%{transform:rotate(0)}100%{transform:rotate(360deg)}}.loader{position:fixed;top:200px;left:50%;margin-left:-100px;border:16px solid #f3f3f3;border-top:16px solid #3498db;border-radius:50%;width:160px;height:160px;animation:spin 2s linear infinite}