Copy paste this code in HTML document:
<!doctype html>
<html lang="en">
<head>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" />
<meta name="keywords" content="....">
<meta name="description" content="....">
<link rel="shortcut icon" type="image/png" href="images/favicon.png"/>
<!-- Bootstrap CSS -->
<link rel="stylesheet" href="css/main.css" />
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
-->
<title>Login</title>
</head>
<body>
<header>
<nav class="navbar navbar-expand-lg navbar-light bg-light">
<div class="col-md-6 col-6">
<a class="navbar-brand" href="#"><img src="images/logo.png" /></a>
</div>
<div class="col-md-6 col-6 pull-right-md pull-right-lg text-md-right text-lg-right">
<a class="btn btn-primary our-button btn-sm mr-1" >Sign In</a>
<a class="btn btn-primary our-button btn-sm mr-1" >Sign Up</a>
<!-- <a class="btn btn-primary our-button btn-lg" >Support</a> -->
</div>
</nav>
</header>
<section class="main-content">
<div class="container">
<div class="col-sm-12 col-md-12 p-0 mx-auto">
<!-- start content area -->
This is content area
<!--end content area-->
</div>
</div>
</section>
<footer class="footer">
<div class="copy-right-text">© All rights reserved. </div>
</footer>
<!-- move to top -->
<div href="#" id="gotop"><i class="fa fa-angle-up"></i></div>
<!-- Optional JavaScript -->
<!-- jQuery first, then Popper.js, then Bootstrap JS -->
<script src="js/jquery.min.js" ></script>
<script src="js/sticky-header.js" ></script><!-- for smooth header on scroll page-->
<script src="js/bootstrap.min.js" ></script>
<script src="js/popper.min.js" ></script>
<script src="js/common.js" ></script>
</body>
</html>
