Issue 5765 - Remove custom spacing units in help.eyeo.com

static/src/scss/content/_typography.scss

 // This file is part of help.eyeo.com.
 // Copyright (C) 2017 Eyeo GmbH
 //
 // help.eyeo.com is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
 // the Free Software Foundation, either version 3 of the License, or
 // (at your option) any later version.
 //
 // help.eyeo.com is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 41 matching lines @@
 }
 
 a
 {
   color: $font-color-link;
 }
 
 .product-heading
 {
   @extend .h1;
-  @extend .section;
   @extend .text-center;
+  margin-bottom: $small-space;
 
   .has-pre-icon
   {
     display: inline-block;
   }
 }
 
 .article-heading
 {
   @extend .h2;
 }