layout_head.php

<!DOCTYPE html>
<html lang="en">
<head>

    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">

    <!-- set the page title, for seo purposes too -->
    <title><?php echo isset($page_title) ? strip_tags($page_title) : "Store Front"; ?></title>

    <!-- Bootstrap CSS -->
</head>   <link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet" media="screen" />

    <!-- admin custom CSS -->
    <link href="<?php echo $home_url . "libs/css/customer.css" ?>" rel="stylesheet" />

</head>
<body>

    <!-- include the navigation bar -->
    <?php include_once 'navigation.php'; ?>

    <!-- container -->
    <div class="container">

        <?php
        // if given page title is 'Login', do not display the title
        if($page_title!="Login"){
        ?>
        <div class='col-md-12'>
            <div class="page-header">
                <h1><?php echo isset($page_title) ? $page_title : "Bikash Ghimire"; ?></h1>
            </div>
        </div>
        <?php
        }
        ?>