<h1></h1>
h1{
width: 17px;
height: 17px;
background-image: url(../images/lang_icon.svg);
animation: myrotato 2s infinite linear;
}
/*360° 选择Z轴*/
@keyframes myrotato {
from {
transform: rotateZ(0);
}
to {
transform: rotateZ(360deg);
}
}