<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>
<nav class="navbar navbar-default holder" role="navigation">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navbar-brand-centered">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
</div>
<div class="collapse navbar-collapse" id="navbar-brand-centered">
<div class="wrap">
<div class="btn holder">
<ul class="social-media all">
<li><a href="#" class="fa fa-facebook">acebook</a></li>
<li><a href="#" class="fa fa-youtube">outube</a></li>
<li><a href="#" class="fa fa-pinterest">interest</a></li>
<li><a href="#" class="fa fa-google">oogle</a></li>
</ul>
</div>
</div>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">Link</a></li>
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <span class="caret"></span></a>
