<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-expand-lg navbar-dark fixed-top">
<div class="container">
<a class="navbar-brand text-white" href="#">Theroy</a>
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav ml-auto">
<li class="nav-item active">
<a class="nav-link text-white" href="#">Home <span class="sr-only">(current)</span></a>
</li>
<li class="nav-item">
<a class="nav-link text-white" href="#">Generic</a>
</li>
<li class="nav-item">
<a class="nav-link text-white" href="#">Elements</a>
</li>
</ul>
</div>
</div>
</nav>
<header style="background:url(https://images.pexels.com/photos/733475/pexels-photo-733475.jpeg?auto=compress&cs=tinysrgb&dpr=2&h=650&w=940); background-size: cover;
background-position: center; border-top: 8px solid #5385C1;">
<div class="container">
<div class="row">
<div class="col-md-12">
<div class="te text-center text-white">
<h1>Welcome to theroy</h1>
<p>A free responsive HTML5 website template by TAMPLATED</p>
</div>
