<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 href="//maxcdn.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css" rel="stylesheet">
<div class="container-fluid" id="bg3">
<footer class="container ">
<div class="row foot">
<div id="foot1" class="col-md-3 col-sm-3">
<h3>Useful Links</h3>
<h5 id="firstchild">
<span class="glyphicon glyphicon-chevron-right"></span><a href="#" class="text-muted"> <b>Contact Us</b></a></h5>
<h5><span class="glyphicon glyphicon-chevron-right"></span><a href="#" class="text-muted"> <b>About Us</b></a></h5>
<h5><span class="glyphicon glyphicon-chevron-right"></span><a href="#" class="text-muted"> <b>Terms & Conditions</b></a></h5>
<h5><span class="glyphicon glyphicon-chevron-right"></span><a href="#" class="text-muted"> <b>Private Policy</b></a></h5>
</div>
<div id="foot2" class="col-md-3 col-sm-3">
<h3>Customer Services</h3>
<h5 id="firstchild"><span class="glyphicon glyphicon-chevron-right"></span><a href="#" class="text-muted"> <b>Customer Support</b></a></h5>
<h5> <span class="glyphicon glyphicon-chevron-right"></span><a href="#" class="text-muted"> <b>Cancel Booking</b></a></h5>
<h5><span class="glyphicon glyphicon-chevron-right"></span><a href="#" class="text-muted"> <b>Cancelltion policy</b></a></h5>
<h5><span class="glyphicon glyphicon-chevron-right"></span><a href="#" class="text-muted"><b> Register</b></a></h5>
<h5 style="border-bottom:0px;"><span class="glyphicon glyphicon-chevron-right"></span><a href="#" class="text-muted"><b> Conatct Us</b></a></h5>
</div>
<div id="foot3" class="col-md-3 col-sm-3">
<h3>Address</h3>
<h4 class="text-muted">123 ,Lorem Ipsum dummy Text<br>Freephone: 1 999 999 9999<br>Fax:1 999 999 9999<br>E-mail: xyz@domain.uk</h4>
</div>
<div id="foot4" class="col-md-3 col-sm-3">