<!DOCTYPE html>
<html>
<head>
<style>
div {
width: 100px;
height: 100px;
background-color: red;
-webkit-animation-name: example; /* Chrome, Safari, Opera */
-webkit-animation-duration: 4s; /* Chrome, Safari, Opera */
animation-name: example;
animation-duration: 4s;
}
/* Chrome, Safari, Opera */
@-webkit-keyframes example {
0% {background-color: red;}
25% {background-color: yellow;}
50% {background-color: blue;}
100% {background-color: green;}
}
/* Standard syntax */
@keyframes example {
0% {background-color: red;}
25% {background-color: yellow;}
50% {background-color: blue;}
100% {background-color: green;}
}
</style>
</head>
<body>
<p><b>Note:</b> This example does not work in Internet Explorer 9 and earlier versions.</p>
<div></div>
</body>
</html>