css3控制div无限旋转

div{
 -webkit-transition-property: -webkit-transform;
    -webkit-transition-duration: 1s;
    -moz-transition-property: -moz-transform;
    -moz-transition-duration: 1s;
    -webkit-animation: rotate 3s linear infinite;
    -moz-animation: rotate 3s linear infinite;
    -o-animation: rotate 3s linear infinite;
    animation: rotate 3s linear infinite;}
@-webkit-keyframes rotate{from{-webkit-transform: rotate(0deg)}
    to{-webkit-transform: rotate(360deg)}
}
@-moz-keyframes rotate{from{-moz-transform: rotate(0deg)}
    to{-moz-transform: rotate(359deg)}
}
@-o-keyframes rotate{from{-o-transform: rotate(0deg)}
    to{-o-transform: rotate(359deg)}
}
@keyframes rotate{from{transform: rotate(0deg)}
    to{transform: rotate(359deg)}
}