Merge pull request #3622 from DFE-Digital/fix-get-help-and-support-fo…

…rmatting

Fix 'Get help and support' formatting

app/views/content/help-and-support/_mailing_list.html.erb

@@ -1,13 +1,17 @@
-<div class="row inset">
-  <section class="col col-640">
-    <h2 class="heading-l heading--margin-top-0">Get tailored guidance in your inbox</h2>
+<div class="row">
+  <section class="col col-full-content">
+    <div class="promo promo--border-top">
+      <div class="col col-640" style="margin-bottom: 0;">
+        <h2 class="heading-l heading--margin-top-0">Get tailored guidance in your inbox</h2>
 
-    <p>
-      Answer just a few questions and we'll send you helpful advice and insights, including how
-      to apply for teacher training and tips from trainees
-      and teachers.
-    </p>
+        <p>
+          Answer just a few questions and we'll send you helpful advice and insights, including how
+          to apply for teacher training and tips from trainees
+          and teachers.
+        </p>
 
-    <%= link_to("Get advice in your inbox", mailing_list_steps_path) %>.
+        <%= link_to("Get advice in your inbox", mailing_list_steps_path) %>.
+      </div>
+    </div>
   </section>
 </div>