MAPG-87 use HTML5 semantic elements, new styles, new footer

views/login/google_signup.php

@@ -1,6 +1,5 @@
 <?php require ROOT . '/views/templates/main_header.php'; ?>
 <?php require ROOT . '/views/templates/header.php'; ?>
-<div class="main">
     <h2>Sign up</h2>
     <div class="box">
         <form id="googleSignupForm" action="/signup/google" method="post">
@@ -22,7 +21,7 @@
             </div>
         </form>
     </div>
-</div>
+<?php require ROOT . '/views/templates/footer.php'; ?>
 <script>
     (function () {
         var form = document.getElementById('googleSignupForm');