[ADD] beesdoo_website_posorder_amount: changed style of the Purchase block's header

beesdoo_website_posorder_amount/templates/portal_posorder_amount.xml

@@ -12,8 +12,9 @@
     priority="40"
     inherit_id="portal.portal_layout">
     <xpath expr="//div[@class='o_portal_my_details']" position="after">
-      <div class="o_my_details_eater">
-        <h3 class="page-header">Purchases</h3>
+      <div class="o_my_details_eater mt-2">
+        <h4 class="page-header">Purchases</h4>
+	<hr class="mt-1 mb-0"/>
         <p>
           You have purchased a total amount of
           <span t-esc="posorder_amount"