only in patch2:
unchanged:
--- a/core/themes/bartik/css/components/breadcrumb.css
+++ b/core/themes/bartik/css/components/breadcrumb.css
@@ -5,5 +5,4 @@
 
 .breadcrumb {
   font-size: 0.929em;
-  margin: 0 15px;
 }