<!doctype html><html><head><meta charset="utf-8"><title>png 动画</title><style>div {/steps:为图片的总帧数，也就是说背景图外面有多少个多里的图片/animation: 5s steps(23) 0s normal none infinite running ape_amb;background-image: url("http://www.animalmade.com/files/css/../images/sprite/sprite-animal-ape.png");background-position:-1821px center;height: 217px;margin-left: 210px;width: 169px;overflow:hidden;}@keyframes ape_amb {0% {background-position:0px center;}100% {background-position: -5113px center;/**最初一张图片的地位**/}}</style></head><body></body><div></div></html>