<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 ---------->
<button type="button" class="btn btn-info btn-lg" data-toggle="modal" data-target="#success_tic">Open Modal</button>
<!-- Modal -->
<div id="success_tic" class="modal fade" role="dialog">
<div class="modal-dialog">
<!-- Modal content-->
<div class="modal-content">
<a class="close" href="#" data-dismiss="modal">×</a>
<div class="page-body">
<div class="head">
<h3 style="margin-top:5px;">A record of the form submitted is sent to your email id *** for future reference</h3>
</div>
<h1 style="text-align:center;"><div class="checkmark-circle">
<div class="background"></div>
<div class="checkmark draw"></div>
</div><h1>
</div>
</div>
</div>
</div>