<div class="container">
    <div class="col-sm-6 margin-auto center">
        <img src="/images/oops.jpg" alt="">
        <h1>404 not found</h1>
        <h2><a href="<?php echo $this->url('home'); ?>" class="btn btn-danger white">Back to Home Page</a></</h2>
    </div></div>