<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.0.10/css/all.css" integrity="sha384-+d0P83n9kaQMCwj8F4RJB66tzIwOKmrdb46+porD/OvrJ+37WqIM7UoBtwHO6Nlg" crossorigin="anonymous">
<div class="container">
<h1 class="text-center">Contact Address</h1>
<hr>
<div class="row">
<div class="col-sm-8">
<iframe src="https://www.google.com/maps/embed?pb=!1m14!1m8!1m3!1d11880.492291371422!2d12.4922309!3d41.8902102!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x0%3A0x28f1c82e908503c4!2sColosseo!5e0!3m2!1sit!2sit!4v1524815927977" width="100%" height="320" frameborder="0" style="border:0" allowfullscreen></iframe>
</div>
<div class="col-sm-4" id="contact2">
<h3>Sedi e Contatti</h3>
<hr align="left" width="50%">
<h4 class="pt-2">Sede operativa</h4>
<i class="fas fa-globe" style="color:#000"></i> address<br>
<h4 class="pt-2">Contatti</h4>
<i class="fas fa-phone" style="color:#000"></i> <a href="tel:+"> 123456 </a><br>
<i class="fab fa-whatsapp" style="color:#000"></i><a href="tel:+"> 123456 </a><br>
<h4 class="pt-2">Email</h4>
<i class="fa fa-envelope" style="color:#000"></i> <a href="">test@test.com</a><br>
</div>
</div>
</div>
<br><br>
<div class="row text-center bg-success text-white" id="author">
<div class="col-12 mt-4 h3 ">
<a href="#">by P. Fattoruso</a>
</div>
<div class="col-12 my-2">