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CSS3动画效果demo

2017-03-27 16:17 429 查看 
<!DOCTYPE html>
<html lang="zh-cmn-Hans">
<head>
<meta charset="utf-8" />
<title>CSS3动画demo</title>
<meta name="author" content="" />
<style>
*{margin:0;padding:0;}
.box{
position:absolute;
left:200px;
top:400px;
height:100px;
width:100px;
background:red;
color:#fff;
font-size:20px;
line-height:100px;
text-align:center;
}
@keyframes boxmove{
0%{
top:350px;
left:290px;
font-size:20px;
transform:rotateZ(0deg) scale(1.0);
background:pink;
}
10%{
top:320px;
left:390px;
font-size:24px;
transform:rotateZ(45deg) scale(1.2);
background:blue;
}
20%{
top:310px;
left:410px;
font-size:26px;
transform:rotateZ(75deg) scale(1.3);
background:yellow;
}
30%{
top:300px;
left:520px;
font-size:23px;
transform:rotateZ(95deg) scale(1.5);
background:yellow;
}
55%{
top:270px;
left:650px;
font-size:22px;
transform:rotateZ(155deg) scale(1.3);
background:green;
}
75%{
top:230px;
left:770px;
font-size:20px;
transform:rotateZ(225deg) scale(1.2);
background:#ccc;
}
100%{
top:150px;
left:1020px;
font-size:18px;
transform:rotateZ(360deg) scale(1.0);
background:pink;
}
}
.box{
animation:boxmove 3s linear 0s infinite alternate;
}
</style>
</head>
<body>
<div class="box">box</div>
</body>
</html>
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