<link href="//netdna.bootstrapcdn.com/bootstrap/3.1.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.1.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div id="wrap" class="text-center">
<!-- Button trigger modal -->
<br>
<button class="btn btn-primary btn-lg" data-toggle="modal" data-target="#myModal">
Modal with blur effect
</button>
</div>
<!-- Modal -->
<div class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="container">
<div class="row">
<div class="col-sm-6 col-sm-offset-3 text-center">
<h1>Modal with blur effect</h1>
<h2>Put here whatever you want here</h2>
<h4>For instance, a login form or an article content</h4>
<h4><kbd>esc</kbd> or click anyway to close</h4>
<hr>
<div class="alert alert-info"><h4>I can add a close button if you want.<br>Please, tell me in comments :)</h4></div>
</div>
</div>
</div>
</div>
