css3图片旋转特效animation使用

animation使用

.btn-audio{
	position:absolute;left:47%;top:47%;
    width: 100px;
    height: 100px;
    background:url(xuanzhuan.png) no-repeat center bottom;
    background-size:cover;
	border-radius: 55.5px;
}
@-webkit-keyframes rotation{
from {-webkit-transform: rotate(0deg);}
to {-webkit-transform: rotate(360deg);}
}

.Rotation{
-webkit-transform: rotate(360deg);
animation: rotation 3s linear infinite;
-moz-animation: rotation 3s linear infinite;
-webkit-animation: rotation 3s linear infinite;
-o-animation: rotation 3s linear infinite;
}

div

<div class="btn-audio Rotation"></div>