<html>
<head>
<meta charset="utf-8">
<title>动画属性中多个值的运用</title>
<style>
* {
margin:0;
padding:0;
}
body {
font-size:12px;
line-height:1.5;
}
.wrap {
width:960px;
margin:0 auto;
}
.demo {
position:relative;
background:#99ccff;
height:300px;