doctype html>
<html>
<head>
<meta charset="utf-8">
<title>css3动画title>
<style>
.div1 {
position:relative;
width:500px;
height:200px;
background-color:black;
animation:mydh 10s infinite;
-webkit-animation:mydh 10s infinite;
}
@keyframes mydh {
0% {background:red;left:0px;top:0;}
50% {background:blue;left:100px;top:200px;}
100% {background:red;left:0px;top:0;}
}
@-webkit-keyframes mydh {
0% {background:red;left:0px;top:0;}
50% {background:blue;left:100px;top:200px;}
100% {background:red;left:200px;top:0;}
}
style>
head>
<body>
<div class="div1">div>
body>
html>
京公网安备 11010802041100号