Bottom margin for tab nav only on portals

services/web/public/stylesheets/app/portals.less

@@ -90,6 +90,10 @@
   }
   // End Actions
 
+  .nav-tabs {
+    margin-bottom: @margin-md;
+  }
+
   /*
     Begin Print
   */

services/web/public/stylesheets/components/tabs.less

@@ -2,7 +2,7 @@
   // Overrides for nav.less
   .nav-tabs {
     border: 0!important;
-    margin-bottom: @margin-md;
+    margin-bottom: 0;
     margin-top: -@line-height-computed; //- adjusted for portal-name
     padding: @padding-lg 0 @padding-md;
     text-align: center;