مشاهده و تمرین روی کد ها

<!DOCTYPE html>
<html>
<head>
<style> 
.div {
    width: 100px;
    height: 100px;
    background: red;
    -webkit-transition: width 2s; /* Safari */
    transition: width 2s;
}

/* For Safari 3.1 to 6.0 */
#div1 {-webkit-transition-timing-function: linear;}
#div2 {-webkit-transition-timing-function: ease;}
#div3 {-webkit-transition-timing-function: ease-in;}
#div4 {-webkit-transition-timing-function: ease-out;}
#div5 {-webkit-transition-timing-function: ease-in-out;}

/* Standard syntax */
#div1 {transition-timing-function: linear;}
#div2 {transition-timing-function: ease;}
#div3 {transition-timing-function: ease-in;}
#div4 {transition-timing-function: ease-out;}
#div5 {transition-timing-function: ease-in-out;}

.div:hover {
    width: 300px;
}
</style>
</head>
<body>

<h1>The transition-timing-function Property</h1>

<p>Hover over the div elements below, to see the different speed curves:</p>

<div class="div" id="div1">linear</div><br>
<div class="div" id="div2">ease</div><br>
<div class="div" id="div3">ease-in</div><br>
<div class="div"  id="div4">ease-out</div><br>
<div class="div" id="div5">ease-in-out</div><br>

<p><b>Note:</b> This example does not work in Internet Explorer 9 and earlier versions.</p>

</body>
</html>

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