diff --git a/styles/21-patterns-options-row.css b/styles/21-patterns-options-row.css
index 2929d87..ffb4dba 100644
--- a/styles/21-patterns-options-row.css
+++ b/styles/21-patterns-options-row.css
@@ -105,6 +105,10 @@
     flex-basis: calc(50% - (var(--layout-options-row-group-gap) / 2));
   }
 
+  .sg-options-row--left-only .sg-options-row__left > .sg-pulldown-demo {
+    flex-basis: 100%;
+  }
+
   .sg-options-row__left > .sg-search-field-row {
     flex: 0 0 100%;
     width: 100%;