Fixed positioning of 'Exit this page' button

Hi Sarah,

Just a quick PR to your branch, this should fix the positioning of the 'Exit this page' button.

Many thanks! 😄

cla_public/templates/base.html

@@ -54,18 +54,16 @@
       {% endfor %}
     {% endif %}
   {% endif %}
+  {% if is_quick_exit_enabled(session) %}
+  <div class="govuk-exit-this-page" data-module="govuk-exit-this-page">
+    <a href="https://www.bbc.co.uk/weather" role="button" draggable="false"
+       class="govuk-button govuk-button--warning govuk-exit-this-page__button govuk-js-exit-this-page-button"
+       data-module="govuk-button">
+      Exit this page
+    </a>
+  </div>
+  {% endif %}
   <main class="govuk-main-wrapper " id="main-content" role="main" lang="{{ request.cookies.get('locale', 'en')[:2] }}">
-    {% if is_quick_exit_enabled(session) %}
-      <div class="laa-flee-button-container laa-flee-button-enabled">
-        <div class="govuk-exit-this-page" data-module="govuk-exit-this-page">
-          <a href="https://www.bbc.co.uk/weather" role="button" draggable="false"
-             class="govuk-button govuk-button--warning govuk-exit-this-page__button govuk-js-exit-this-page-button"
-             data-module="govuk-button">
-            Exit this page
-          </a>
-        </div>
-      </div>
-    {% endif %}
     <div class="govuk-grid-row">
       {% with flash_messages = get_flashed_messages() %}
         {% if flash_messages %}