header2.php

<nav class="navbar navbar-inverse navabar-fixed-top">
               <div class="container">
                   <div class="navbar-header">
                       <button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#myNavbar">
                           <span class="icon-bar"></span>
                           <span class="icon-bar"></span>
                           <span class="icon-bar"></span>
                       </button>
                       <a href="index.php" class="navbar-brand">Lifestyle Store</a>
                   </div>
                   
                   <div class="collapse navbar-collapse" id="myNavbar">
                       <ul class="nav navbar-nav navbar-right">
                           <li><a href="cart.php"><span class="glyphicon glyphicon-shopping-cart"></span> Cart</a></li>
                           <li><a href="settings.php"><span class="glyphicon glyphicon-cog"></span> Settings</a></li>
                           <li><a href="logout.php"><span class="glyphicon glyphicon-log-out"></span> Logout</a></li>
                       </ul>
                   </div>
               </div>
</nav>