transition-property 移动动画-CFANZ编程社区

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8"> 
<title>菜鸟教程(runoob.com)</title> 
<style> 
div
{
	width:100px;
	height:100px;
	background:red;
	transition-property: width;
	transition-duration: 2s;
	-webkit-transition-property: width; /* Safari */
	-webkit-transition-duration: 2s; /* Safari */
}
div:hover
{
	width:300px;
}
</style>
</head>
<body>

<p><b>注意:</b> 该属性不兼容 IE9以及更早版本的浏览器.</p>

<div></div>

<p>鼠标移动在块上查看动画效果.</p>

</body>
</html>