css3特效

<!DOCTYPE html>

<html>

<head>

    <meta charset="utf-8"/>

    <title></title>

    <style type="text/css">

        @-webkit-keyframes flipInX {

            0% { -webkit-transform: perspective(400px) rotateX(90deg); transform: perspective(400px) rotateX(90deg); opacity: 0 }

            40% { -webkit-transform: perspective(400px) rotateX(-10deg); transform: perspective(400px) rotateX(-10deg) }

            70% { -webkit-transform: perspective(400px) rotateX(10deg); transform: perspective(400px) rotateX(10deg) }

            100% { -webkit-transform: perspective(400px) rotateX(0deg); transform: perspective(400px) rotateX(0deg); opacity: 1 }

        }

        @keyframes flipInX {

            0% { -webkit-transform: perspective(400px) rotateX(90deg); -ms-transform: perspective(400px) rotateX(90deg); transform: perspective(400px) rotateX(90deg); opacity: 0 }

            40% { -webkit-transform: perspective(400px) rotateX(-10deg); -ms-transform: perspective(400px) rotateX(-10deg); transform: perspective(400px) rotateX(-10deg) }

            70% { -webkit-transform: perspective(400px) rotateX(10deg); -ms-transform: perspective(400px) rotateX(10deg); transform: perspective(400px) rotateX(10deg) }

            100% { -webkit-transform: perspective(400px) rotateX(0deg); -ms-transform: perspective(400px) rotateX(0deg); transform: perspective(400px) rotateX(0deg); opacity: 1 }

        }

        .flipInX { -webkit-backface-visibility: visible !important; -ms-backface-visibility: visible !important; backface-visibility: visible !important; -webkit-animation-name: flipInX; animation-name: flipInX }

        .animated { -webkit-animation-duration: 1s; animation-duration: 1s; -webkit-animation-fill-mode: both; animation-fill-mode: both }

        .ft {

            height: 78px;

            padding-top: 79px;

            font-weight: 400;

            font-size: 40px;

            text-align: center;

        }

    </style>

</head>

<body>

<div class="ft">

    我是一个好人

</div>

<a class="btn" href="javascript:;">按钮</a>

<script src="jquery-1.10.2.js"></script>

<script type="text/javascript">

    $(".btn").click(function () {

        $(".ft").addClass("animated flipInX");

        setTimeout(function(){

            $(".ft").removeClass("animated flipInX");

        }, 5000);

    });

</script>

</body>

</html>
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