<html>
<head>
<script type="text/javascript" class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="http://ajax.googleapis.com/ajax/libs
/jquery/1.4.0/jquery.min.js"></script>
</head>
<script type="text/javascript">
$(document).ready(function(){
$(".flip").click(function(){
$(".panel").slideToggle(5000);
});
});
</script>
<style type="text/css">
div.panel,p.flip
{
margin:0px;
padding:5px;
text-align:center;
background:#e5eecc;
border:solid 1px #c3c3c3;
}
div.panel
{
height:120px;
display:none;
}
</style>
</head>
<body>
<div class="panel">
<p>Because time is valuable, we deliver quick and easy learning.</p>
<p>At W3School, you can study everything you need to learn, in an accessible and handy format.</p>
</div>
<p class="flip">Show Panel</p>
</body>
</html>
共同学习，写下你的评论
评论加载中...
作者其他优质文章
