<?php
    if(!isset($_SESSION['username'])){
?>

        <div class="row header__box pad20">
            <div class="col s12 m12 l12">
                <div class="container">
                    <div class="row">
                        <div class="col s12 m6 l6">
                            <h4>Learn by asking questions</h4>
                            <h6> We help you solve confusing but essential problems or questions to prevent you from running out of excuses to tell your teacher.
                     Sign in to <b>ask or answer</b>.</h6>
                        </div>
                        <div class="col s12 m6 l6"><?php require_once 'signin-form.php'; ?></div>
                    </div>
                </div>
            </div>
        </div>
<?php
    }
?>