.spin{display:block;width:32px;height:32px;margin:30px auto;border:4px solid #dadada;border-radius:50%;border-top-color:#333;-webkit-animation:spin 1.1s ease infinite;animation:spin 1.1s ease infinite}@-webkit-keyframes spin{to{-webkit-transform:rotate(1turn)}}@keyframes spin{to{-webkit-transform:rotate(1turn)}}