Change styling of 'back to template' link on edit template postage page

app/templates/partials/templates/guidance-postage.html

@@ -10,7 +10,6 @@
 <p>
   Royal Mail delivers from Monday to Saturday, excluding bank holidays.
 </p>
-  See a list of <a href="{{ url_for('.pricing') + '#letters'}}">postage prices</a>.
 <p>
-  <a href="{{ url_for('.view_template', service_id=service_id, template_id=template_id) }}">Back to template</a>
+  See a list of <a href="{{ url_for('.pricing') + '#letters'}}">postage prices</a>.
 </p>

app/templates/views/templates/edit-template-postage.html

@@ -1,5 +1,5 @@
 {% extends "withnav_template.html" %}
-{% from "components/page-footer.html" import sticky_page_footer %}
+{% from "components/page-footer.html" import page_footer %}
 {% from "components/radios.html" import radios %}
 {% from "components/form.html" import form_wrapper %}
 
@@ -16,8 +16,10 @@
       <div class="grid-row">
         <div class="column-five-sixths">
           {{ radios(form.postage) }}
-          {{ sticky_page_footer(
-            'Save'
+          {{ page_footer(
+            'Save',
+            back_link=url_for('.view_template', service_id=service_id, template_id=template_id),
+            back_link_text='Back to template'
           ) }}
         </div>
         <aside class="column-three-quarters">