旋转动画
<img src="https://facebook.github.io/react/img/logo.svg" class="App-logo">
.App-logo {
animation: App-logo-spin infinite 20s linear;
transform: rotate(360deg);
}
@keyframes App-logo-spin {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
参考:
1、http://www.w3school.com.cn/cssref/pr_animation.asp
2、http://www.runoob.com/cssref/css3-pr-flex.html