示例
29.CSS 3D 加载转轮 | CSS 动画效果
源码
<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><title>3d Loading Spinner</title><link rel="stylesheet" href="style.css">
</head>
<body><div class="loader"><div class="circle"><span></span></div></div>
</body>
</html>
