.loading{display:inline-block;width:30px;height:30px;border:2px solid rgba(0,0,0,.2);border-radius:50%;border-top-color:rgba(0,0,0,.4);animation:spin 1s ease-in-out infinite;-webkit-animation:spin 1s ease-in-out infinite;left:50%;top:50%;position:fixed;z-index:1}@keyframes spin{to{-webkit-transform:rotate(1turn)}}@-webkit-keyframes spin{to{-webkit-transform:rotate(1turn)}}