<!DOCTYPE html>
<html>
<head>
<title>Bootstrap Example</title>
<link href = "/bootstrap/css/bootstrap.min.css" rel = "stylesheet">
<script src = "/scripts/jquery.min.js"></script>
<script src = "/bootstrap/js/bootstrap.min.js"></script>
</head>
<body>
<div class = "container">
<h2>Contact Us</h2>
<p>Click for more info...</p>
<button type = "button" class = "btn btn-info" data-toggle = "collapse" data-target = "#demo">More</button>
<div id="demo" class="collapse">
You can also contact us on 9199****** for more information on our products.
</div>
</div>
</body>
</html>
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/264949.html