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

static/src/scss/layout/_footer.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 15 matching lines @@
 #site-footer .column
 {
   @media (min-width: $phablet-breakpoint)
   {
     width: 50%;
   }
 }
 
 #site-footer-locales
 {
-  margin-bottom: $sm;
+  margin-bottom: $small-space;
 
   @media (min-width: $phablet-breakpoint)
   {
     margin-bottom: 0;
   }
 }
 
 #site-footer-nav
 {
   @media (min-width: $phablet-breakpoint)
@@ skipping 13 matching lines @@
 #site-footer-nav nav
 {
   @media (min-width: $tablet-breakpoint)
   {
     display: inline;
   }
 }
 
 #site-footer-nav nav li
 {
-  margin-right: $sm;
-  padding-right: $sm;
+  margin-right: $small-space;
+  padding-right: $small-space;
   border-right: 1px solid $gray;
 
   &:last-child
   {
     margin-right: 0px;
     padding-right: 0px;
     border-right: 0px;
   }
 
   @media (min-width: $tablet-breakpoint)
   {
     &:last-child
     {
-      margin-right: $sm;
-      padding-right: $sm;
+      margin-right: $small-space;
+      padding-right: $small-space;
       border-right: 1px solid $gray;
     }
   }
 }
 
 #site-footer-nav a
 {
   white-space: nowrap;
 }