animation steps属性实现帧动画

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
		<title></title>
		<style type="text/css">
			.test{
				 140px;
				height: 150px;
				background: url(img/sprites.png) no-repeat;
				animation: lily 0.6s steps(12)  infinite;
			}
			@keyframes lily{
				0%{
					background-position: 0 0;
				}
				100%{
					background-position: -1680px 0;
				}
			}
		</style>
	</head>
	<body>
		<div class="test">
			
		</div>
	</body>
</html>

　参考说明文档：https://idiotwu.me/understanding-css3-timing-function-steps/　

个性签名：别低头，王冠会掉，别后退，梦想会碎~~~~~