<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<!-- scale=1 for mobile website -->
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Bootstrap 4</title>
<link
rel="stylesheet"
href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
/>
</head>
<body>
<!-- Navigation -->
<!-- Medium (md) for devices like tablets, 768px and up -->
<nav class="navbar navbar-expand-md navbar-light bg-light sticky-top">
<!-- container-fluid for 100% of the screen -->
<div class="container-fluid">
<a class="navbar-brand" href="#"><img src="img/yourlogo.png"></a>
</div>
</nav>
</body>
</html>