add header-container to privacy page

privacy.php

@@ -5,8 +5,10 @@
       require($_SERVER['DOCUMENT_ROOT'] .'/sedulcni/head.php'); ?>
 <body<?php require($_SERVER['DOCUMENT_ROOT'] .'/sedulcni/fromPhotos.php'); ?>>
   <div class="wrapper">
-    <?php require($_SERVER['DOCUMENT_ROOT'] .'/sedulcni/header.php'); ?>
-    <?php require('sedulcni/nav.php'); ?>
+    <div class="header-container">
+      <?php require($_SERVER['DOCUMENT_ROOT'] .'/sedulcni/header.php'); ?>
+      <?php require($_SERVER['DOCUMENT_ROOT'] .'/sedulcni/nav.php'); ?>
+    </div>
     <div class="content" id="content" role="main">
       <h1>Let's Talk About Privacy!</h1>
         <p>On this website there are no ads or third-party trackers, but I do use analytics software called <i><a href="https://matomo.org">Matomo</a></i>.</p>