Minor style changes

Change-Id: Id3aa1ff36b54bd9128ec4105436307fb37b0fc3a
diff --git a/dev/scss/header/vc.scss b/dev/scss/header/vc.scss
index b9567bd..bc6bb64 100644
--- a/dev/scss/header/vc.scss
+++ b/dev/scss/header/vc.scss
@@ -10,6 +10,7 @@
  */
 
 .vc .builder {
+  overflow-x: auto;
   margin-top: 4pt;
 
   .docGroup, .doc {
@@ -354,7 +355,8 @@
     border: 2px solid $dark-green;
     background-color: $nearly-white;
     > div:first-child {
-      margin: 1.3em;
+      // margin: 1.3em;
+      padding: 1.3em;
     }
   }
 }