<html>
<head>
<style>
div {
width: 100px;
height: 50px;
background: red;
color: white;
font-weight: bold;
transition: width 2s; /* Safari */
transition: width 2s;
}
/* For Safari 3.1 to 6.0 */
#div1 {-webkit-transition-timing-function: cubic-bezier(0,0,1,1);}
#div2 {-webkit-transition-timing-function: cubic-bezier(0.25,0.1,0.25,1);}
#div3 {-webkit-transition-timing-function: cubic-bezier(0.42,0,1,1);}
#div4 {-webkit-transition-timing-function: cubic-bezier(0,0,0.58,1);}
#div5 {-webkit-transition-timing-function: cubic-bezier(0.42,0,0.58,1);}
/* Standard syntax */
#div1 {transition-timing-function: cubic-bezier(0,0,1,1);}
#div2 {transition-timing-function: cubic-bezier(0.25,0.1,0.25,1);}
#div3 {transition-timing-function: cubic-bezier(0.42,0,1,1);}
#div4 {transition-timing-function: cubic-bezier(0,0,0.58,1);}
#div5 {transition-timing-function: cubic-bezier(0.42,0,0.58,1);}
div:hover {
width: 300px;
}
</style>
</head>
<body>
<h1>The transition-timing-function Property</h1>
<p><b>Note:</b> This example does not work in Internet Explorer 9 and earlier versions.</p>
<div id="div1">linear</div>
<div id="div2">ease</div>
<div id="div3">ease-in</div>
<div id="div4">ease-out</div>
<div id="div5">ease-in-out</div>
<p>Hover over the div elements above, to see the different transition effects.</p>