<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>css3 animation动画停留在最后一帧</title>
<meta name="viewport" content="width=width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<style type="text/css">
body{margin: 0;}
.over{
width: 1920px;
height: 587px;
overflow:hidden; //先将溢出的隐藏
position: relative;
z-index: 1
}
.m-test{
height: 587px;
animation:moveBackground 6s; //设置动画的时间
background:url("") center center;//可以定义一个背景图
animation-fill-mode: forwards; //设置动画在最后一帧停止
}
@-webkit-keyframes moveBackground {
0% { transform: scale(1.1, 1.1);}
100% { transform: scale(1, 1);}
}
@keyframes moveBackground {
0% { transform: scale(1.1, 1.1);}
100% { transform: scale(1, 1);}
}
</style>
</head>
<body>
<div class="over">
<div class="m-test"></div>
</div>
<script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.js"></script>
<script type="text/javascript">
</script>
</body>
</html>
原文：https://www.cnblogs.com/whl4835349/p/11713237.html