<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Bootstrap 4 Responsive Layout</title>
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css" rel="stylesheet">
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/js/bootstrap.bundle.min.js"></script>
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<div class="container-fluid">
<a href="#" class="navbar-brand">Tutorial Republic</a>
<button type="button" class="navbar-toggler" data-bs-toggle="collapse" data-bs-target="#navbarCollapse">
<span class="navbar-toggler-icon"></span>
<div class="collapse navbar-collapse" id="navbarCollapse">
<a href="#" class="nav-item nav-link active">Home</a>
<a href="#" class="nav-item nav-link">Services</a>
<a href="#" class="nav-item nav-link">About</a>
<a href="#" class="nav-item nav-link">Contact</a>
<div class="navbar-nav ms-auto">
<a href="#" class="nav-item nav-link">Login</a>
