wrap access.html in white container

templates/access.html

@@ -1,10 +1,10 @@
 {% extends "base.html" %}
 
 {% block content %}
-<div id="access">
+<div id="main">
     <form action="{{ unlockpath }}" method="POST" enctype="multipart/form-data">
         {{ filename }} is protected with password <br />
-        <input id="access_key" name="access_key" type="password" />
+        <input name="access_key" type="password" />
         <input id="submitbtn" type="submit" value="Unlock">
     </form>
 </div>