div.css3-A{ -webkit-animation: A 2s ease 0s infinite alternate; animation: A 2s ease 0s infinite alternate; } @-webkit-keyframes A { 0% {-webkit-transform:rotate(0deg);} 100% {-webkit-transform:rotate(360deg);} } @keyframes A { 0% {transform:rotate(0deg);} 100% {transform:rotate(360deg);} }