@-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(360deg)}
}
@-ms-keyframes rotate{
from{-ms-transform:rotate(0deg)}
to{-ms-transform:rotate(360deg)}
}
@-o-keyframes rotate{
from{-o-transform:rotate(0deg)}
to{-o-transform:rotate(360deg)}
}

.tupain{
background-image: url(../img/jsdm-logo.svg);
background-repeat: no-repeat;
animation: 9.5s linear 0s normal none infinite rotate;
-webkit-animation:9.5s linear 0s normal none infinite rotate;
height: 300px;
width: 300px;
position: absolute;
top: 74px;
left: 73px;
z-index: 0;
}

.zhezhao{
background:url(../img/jsdm-logo.svg) no-repeat;
height:430px;
width:430px;
z-index:1;
position:absolute;
}