<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<body>
<div class="container">
<div class="edititem">
<img src="https://vignette.wikia.nocookie.net/nationstates/images/2/29/WS_Logo.png/revision/latest?cb=20080507063620">
</div>
</div>
</body>
