transition-timing-function

语法：

默认值：ease

适用于：所有元素，包含伪对象:after和:before

继承性：无

取值：

linear：: 线性过渡。等同于贝塞尔曲线(0.0, 0.0, 1.0, 1.0)
ease：: 平滑过渡。等同于贝塞尔曲线(0.25, 0.1, 0.25, 1.0)
ease-in：: 由慢到快。等同于贝塞尔曲线(0.42, 0, 1.0, 1.0)
ease-out：: 由快到慢。等同于贝塞尔曲线(0, 0, 0.58, 1.0)
ease-in-out：: 由慢到快再到慢。等同于贝塞尔曲线(0.42, 0, 0.58, 1.0)
cubic-bezier(<number>, <number>, <number>, <number>)：: 特定的贝塞尔曲线类型，4个数值需在[0, 1]区间内

说明：

检索或设置对象中过渡的动画类型。

如果提供多个属性值，以逗号进行分隔。
对应的脚本特性为transitionTimingFunction。

兼容性：

浅绿 = 支持
红色 = 不支持
墨绿 = 部分支持
橙色 = 实验性质

支持版本\类型	IE	Firefox	Safari	Chrome	Opera
版本	6-9	4-18	5.1.7	13-23	11.5-12.5
版本	10	4-18	5.1.7	13-23	11.5-12.5

示例：

<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta charset="utf-8" />
<title>transition-timing-function_CSS参考手册_web前端开发参考手册系列</title>
<style>
h1{font-size:16px;}
.test{overflow:hidden;width:100%;margin:0;padding:0;list-style:none;}
.test li{position:relative;left:8px;width:220px;height:100px;margin:1px 5px;padding:10px;border:1px solid #ddd;background-color:#eee;color:#000;
	-moz-transition-property:left;
	-moz-transition-duration:.5s;
	-webkit-transition-property:left;
	-webkit-transition-duration:.5s;
	-o-transition-property:left;
	-o-transition-duration:.5s;
	-ms-transition-property:left;
	-ms-transition-duration:.5s;
	transition-property:left;
	transition-duration:.5s;
}
.test li:nth-child(1){-moz-transition-timing-function:linear;-webkit-transition-timing-function:linear;-o-transition-timing-function:linear;-ms-transition-timing-function:linear;transition-timing-function:linear;}
.test li:nth-child(2){-moz-transition-timing-function:ease;-webkit-transition-timing-function:ease;-o-transition-timing-function:ease;-ms-transition-timing-function:ease;transition-timing-function:ease;}
.test li:nth-child(3){-moz-transition-timing-function:ease-in;-webkit-transition-timing-function:ease-in;-o-transition-timing-function:ease-in;-ms-transition-timing-function:ease-in;transition-timing-function:ease-in;}
.test li:nth-child(4){-moz-transition-timing-function:ease-out;-webkit-transition-timing-function:ease-out;-o-transition-timing-function:ease-out;-ms-transition-timing-function:ease-out;transition-timing-function:ease-out;}
.test li:nth-child(5){-moz-transition-timing-function:ease-in-out;-webkit-transition-timing-function:ease-in-out;-o-transition-timing-function:ease-in-out;-ms-transition-timing-function:ease-in-out;transition-timing-function:ease-in-out;}
.test li:hover{left:100px;}
</style>
</head>
<body>
<h1>请将鼠标移动到下面的矩形上：</h1>
<ul class="test">
	<li>linear: 线性过渡</li>
	<li>ease: 平滑过渡</li>
	<li>ease-in: 由慢到快</li>
	<li>ease-out: 由快到慢</li>
	<li>ease-in-out: 由慢到快再到慢</li>
</ul>
</body>
</html>