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CSS动画设置

2014-05-15 14:39 260 查看

<!DOCTYPE html>

<html>

<head>

<style>

div

{

width:100px;

height:100px;

background:red;

position:relative;

animation:myfirst 5s;

//重点持续动画的重点

-moz-animation:myfirst 5s; /* Firefox */

-moz-animation-iteration-count:infinite;

-webkit-animation:myfirst 5s; /* Safari and Chrome */

-o-animation:myfirst 5s; /* Opera */

}

@keyframes myfirst

{

0%   {background:red; left:0px; top:0px;}

25% {background:yellow; left:200px; top:0px;}

50% {background:blue; left:200px; top:200px;}

75% {background:green; left:0px; top:200px;}

100% {background:red; left:0px; top:0px;}

}

@-moz-keyframes myfirst /* Firefox */

{

0%   {background:red; left:200px; top:0px;}

25% {background:yellow; left:200px; top:0px;}

50% {background:blue; left:200px; top:200px;}

75% {background:green; left:200px; top:200px;}

100% {background:red; left:200px; top:0px;}

}

@-webkit-keyframes myfirst /* Safari and Chrome */

{

0%   {background:red; left:0px; top:0px;}

25% {background:yellow; left:200px; top:0px;}

50% {background:blue; left:200px; top:200px;}

75% {background:green; left:0px; top:200px;}

100% {background:red; left:0px; top:0px;}

}

@-o-keyframes myfirst /* Opera */

{

0%   {background:red; left:0px; top:0px;}

25% {background:yellow; left:200px; top:0px;}

50% {background:blue; left:200px; top:200px;}

75% {background:green; left:0px; top:200px;}

100% {background:red; left:0px; top:0px;}

}

</style>

</head>

<body>

<p><b>注释：</b>本例在 Internet Explorer 中无效。</p>

<div>1111</div>

</body>

</html>

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标签： 动画

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