<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>
<div id="container">
<div id='mover' class='dot'></div>
<div id='origin' class='dot'></div>
<div id='left' class='circle'></div>
<div id='right' class='circle'></div>
<div id='top' class='circle'></div>
</div>