<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>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Responsive Side Navigation Bar</title>
<link rel="stylesheet" href="styles.css">
<script src="https://kit.fontawesome.com/b99e675b6e.js"></script>
<script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
</head>
<body>
<div class="wrapper">
<div class="top_navbar">
<div class="hamburger">
<div class="one"></div>
<div class="two"></div>
<div class="three"></div>
</div>
<div class="top_menu">
<div class="logo">logo</div>
<ul>
<li><a href="#">
<i class="fas fa-search"></i></a></li>
<li><a href="#">
<i class="fas fa-bell"></i>
</a></li>
<li><a href="#">
<i class="fas fa-user"></i>
</a></li>
</ul>
</div>