.btn-shake-hand{ -webkit-animation: fingerHandle 1s ease infinite both; animation: fingerHandle 1s ease infinite both; }.btn-shake-hot{ -webkit-animation: free_download 0.5s linear alternate infinite; animation: free_download 0.5s linear alternate infinite;}/* 按钮动画 */ @-webkit-keyframes free_download { 0% { -webkit-transform: scale(0.9); } 100% { -webkit-transform: scale(1); }}@keyframes free_download { 0% { transform: scale(0.9); } 100% { transform: scale(1); }}@keyframes fingerHandle { 0% { transform: none; } 70% { transform: scale3d(1.3, 1.3, 1.3); } 100% { transform: none; }}