<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 class="container">
<h2> Boot strap circle image </h2>
<div class="row">
<div class="col-md-4 col-sm-4 col-xs-4 mt-5">
<img class="rounded-circle" alt="100x100"
src="https://mdbootstrap.com/img/Photos/Avatars/img%20(30).jpg"
data-holder-rendered="true">
</div>
<div class="col-md-4 col-sm-4 col-xs-4 mt-5">
<img class="rounded-circle" alt="100x100"
src="https://mdbootstrap.com/img/Photos/Avatars/img%20(30).jpg"
data-holder-rendered="true">
</div>
<div class="col-md-4 col-sm-4 col-xs-4 mt-5">
<img class="rounded-circle" alt="100x100"
src="https://mdbootstrap.com/img/Photos/Avatars/img%20(30).jpg"
data-holder-rendered="true">
</div>
</div>
</div>
