home.php

<?php
session_start();
if(isset($_SESSION['student'])){
    header("location: /Project/index.php?page=classes&mod=Student");
}
?>
<style>
    body{
        background: url("./images/bg.jpg");
        background-attachment: fixed;
        background-size: cover;
    }
</style>
<nav class="navbar navbar-default noprint">
  <div class="container-fluid">
    <!-- Brand and toggle get grouped for better mobile display -->
    <div class="navbar-header">
      <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
        <span class="sr-only">Toggle navigation</span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
        <span class="icon-bar"></span>
      </button>
      <a class="navbar-brand" href="#">Course Evaluation</a>
    </div>

    <!-- Collect the nav links, forms, and other content for toggling -->
    <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
      <ul class="nav navbar-nav navbar-right">
          <li><a href="/Project/index.php?page=login&mod=Student">Log in</a></li>
      </ul>
    </div>
  </div>
</nav>