.spinner{border:12px solid #f3f3f3;border-radius:50%;width:90px;height:90px;animation:spinner 1.5s linear infinite;transform:translate(-50%,-50%);margin:50px auto;padding:0}.spinner{border-top:12px solid #dcdcda}@keyframes spinner{0%{-webkit-transform:rotate(0deg);-ms-transform:rotate(0deg);transform:rotate(0deg)}100%{-webkit-transform:rotate(360deg);-ms-transform:rotate(360deg);transform:rotate(360deg)}}