第26章 CSS3动画效果-优快云博客

index.html

<!DOCTYPE html>
<html lang="zh-cn">
<head>
	<meta charset="utf-8">
	<title>CSS3动画效果</title>
	<link rel="stylesheet" type="text/css" href="style.css">
</head>
<body>

<div>我是HTML5</div>

</body>
</html>

style.css

@charset "utf-8";

body {
	margin: 100px;
}

div {
	width: 200px;
	height: 200px;
	background-color: white;
	border: 1px solid green;

/*	animation-name: myani;
	animation-duration: 1s;
	animation-timing-function: ease;*/
	/*animation-delay: 1s;*/
	/*animation-iteration-count: infinite;*/
	/*animation-iteration-count: 4;*/
	/*animation-direction: alternate;*/
	/*animation-play-state: paused;*/
	/*animation-fill-mode: forwards;*/
	/*animation-fill-mode: backforwards;*/
	/*animation-iteration-count: 3;
	animation-direction: alternate;
	animation-fill-mode: both;*/
	animation: myani 1s ease 2 alternate 1s both;
}

@keyframes myani {
/*	0%, 100% {
		background-color: white;
		margin-left: 0px;
	}
	50% {
		background-color: black;
		margin-left: 100px;
	}*/
	form {
		background-color: white;
		margin-left: 0px;
	}
	to {
		background-color: black;
		margin-left: 100px;	
	}
}