<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container">
<h2>Bootstrap 3.1.0 - Modal Demo</h2>
<div class="row text-center">
<h3>The Basic Modal</h3>
<a href="#" class="btn btn-lg btn-success" data-toggle="modal" data-target="#basicModal">Click to open Modal</a>
</div>
<hr>
<div class="row text-center">
<h3>The Large Modal</h3>
<a href="#" class="btn btn-lg btn-primary" data-toggle="modal" data-target="#largeModal">Click to open Modal</a>
</div>
<hr>
<div class="row text-center">
<h3>The Small Modal</h3>
<a href="#" class="btn btn-lg btn-danger" data-toggle="modal" data-target="#smallModal">Click to open Modal</a>
</div>
</div>
<div class="modal fade" id="basicModal" tabindex="-1" role="dialog" aria-labelledby="basicModal" aria-hidden="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<h4 class="modal-title" id="myModalLabel">Basic Modal</h4>
</div>
<div class="modal-body">
<h3>Modal Body</h3>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-default" data-dismiss="modal">Close</button>