<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">
<div class="row">
<h1>
Dynamically blurring avatar images using Canvas.
</h1>
</div>
<div class="row">
<div class="col-sm-3">
<div class="card">
<canvas class="header-bg" width="250" height="70" id="header-blur"></canvas>
<div class="avatar">
<img src="" alt="" />
</div>
<div class="content">
<p>Web Developer <br>
More description here</p>
<p><button type="button" class="btn btn-default">Contact</button></p>
</div>
</div>
</div>
<div class="col-sm-3">
<div class="card">
<canvas class="header-bg" width="250" height="70" id="header-blur"></canvas>
<div class="avatar">
<img src="" alt="" />
</div>
<div class="content">
<p>Web Developer <br>
More description here</p>
<p><button type="button" class="btn btn-default">Contact</button></p>
</div>
</div>