 .face.back {       display: block;       transform: rotateY(000deg); }  .face.back {     -webkit-animation: BackRotate 0s linear infinite;     animation: BackRotate 0s linear infinite; }  .face.front {     -webkit-animation: Rotate 0s linear infinite;     animation: Rotate 0s linear infinite; }  @-webkit-keyframes Rotate {     00% {-webkit-transform:rotateY(0deg);}     000% {-webkit-transform:rotateY(000deg);} } @-webkit-keyframes BackRotate {     00% {-webkit-transform:rotateY(000deg);}     000% {-webkit-transform:rotateY(000deg);} }  @keyframes Rotate {     00% {-webkit-transform:rotateY(0deg);}     000% {-webkit-transform:rotateY(000deg);} } @keyframes BackRotate {     00% {-webkit-transform:rotateY(000deg);}     000% {-webkit-transform:rotateY(000deg);} }  