<html>
<head>
<meta charset="utf-8">
<title>展示元素移动的原理</title>
<script type="text/javascript" src="jquery-1.11.2.min.js"></script>
<style>
body {background:#222}
.perspective {perspective:800px;}
.perspective .wrap {
width: 800px;
height: 300px;
margin: 100px auto;
transform-style: preserve-3d; /*为了让div有3D效果*/
}
.perspective .wrap .plat {
width: 1200px;
height: 1200px;
border-radius: 50%;
transform: rotateX(80deg);
position: absolute;
top: 134%;
left: 50%;
margin-left: -600px;
margin-top: -600px;
background: -webkit-radial-gradient(center center,500px 500px,rgb(44, 255, 148),rgb(251, 240, 111),rgb(228, 158, 142),rgb(232, 151, 211),rgb(161, 236, 163),rgba(63,139,175,0));
}
</style>
<script type="text/javascript">
</script>
</head>
<body>
<div class='perspective'>
<div class='wrap'>
<div class='plat'></div>
</div>
</div>
</body>
</html>