animation: loading 1s steps(12, end) infinite; @-webkit-keyframes loading { 0% { transform: rotate3d(0, 0, 1, 0deg); } 100% { transform: rotate3d(0, 0, 1, 360deg); } } @keyframes loading { 0% { transform: rotate3d(0, 0, 1, 0deg); } 100% { transform: rotate3d(0, 0, 1, 360deg); } }