1.css3样式

.rotation {
    -webkit-transform: rotate(360deg);
    animation: rotation 12s linear infinite;
    -moz-animation: rotation 12s linear infinite;
    -webkit-animation: rotation 12s linear infinite;
    -o-animation: rotation 12s linear infinite;
  }
  
@-webkit-keyframes rotation {
    from {
      -webkit-transform: rotate(0deg);
    }
  
    to {
      -webkit-transform: rotate(360deg);
    }
}

2.案例图片：