demo/css/css5-step.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
         .charector {
            position: absolute;
            width: 180px;
            height: 300px;
            background: url(https://github.com/SIPC115/Poplar/blob/master/image/charector.png?raw=true) 0 0 no-repeat; 
            animation-name: charector-1;
            animation-iteration-count: infinite;/* 动画无限播放 */
            animation-timing-function: step-start;/* 马上跳到动画每一结束桢的状态 */
            animation-duration: 950ms;/* 动画运行的时间 */
        } 
        @keyframes charector-1{
            0% {background-position: 0 0;}
            14.3% {background-position: -180px 0;}
            28.6% {background-position: -360px 0;}
            42.9% {background-position: -540px 0;}
            57.2% {background-position: -720px 0;}
            71.5% {background-position: -900px 0;}
            85.8% {background-position: -1080px 0;}
            100% {background-position: 0 0;}
        }
    </style>
</head>
<body>
    <div class="charector"></div>
</body>
</html>