<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">
<div class="jumbotron text-center">
<label class="custom_radio">Mobile
<input type="radio" class="productType" name="radio" value="mobile">
<span class="checkmark"></span>
</label>
<label class="custom_radio">Laptop
<input type="radio" class="productType" name="radio" value="laptop">
<span class="checkmark"></span>
</label>
<div class="mobile box">Hi I am <strong> Mobile</strong></div>
<div class="laptop box">Hi I am <strong> Laptop</strong></div>
</div>
</div>