diff --git a/src/main/java/com/flowingcode/vaadin/addons/demo/SplitLayoutDemo.java b/src/main/java/com/flowingcode/vaadin/addons/demo/SplitLayoutDemo.java
index 5762111..5d83475 100644
--- a/src/main/java/com/flowingcode/vaadin/addons/demo/SplitLayoutDemo.java
+++ b/src/main/java/com/flowingcode/vaadin/addons/demo/SplitLayoutDemo.java
@@ -41,6 +41,7 @@ public SplitLayoutDemo(Component demo, String sourceUrl, SourcePosition sourcePo
   }
 
   public SplitLayoutDemo(Component demo, List<SourceCodeTab> tabs) {
+    setClassName("commons-demo-split-layout");
     getContent().setOrientation(Orientation.HORIZONTAL);
 
     Map<String, String> properties = new HashMap<>();
diff --git a/src/main/resources/META-INF/resources/frontend/styles/commons-demo/shared-styles.css b/src/main/resources/META-INF/resources/frontend/styles/commons-demo/shared-styles.css
index 9d47418..77af1bb 100644
--- a/src/main/resources/META-INF/resources/frontend/styles/commons-demo/shared-styles.css
+++ b/src/main/resources/META-INF/resources/frontend/styles/commons-demo/shared-styles.css
@@ -43,4 +43,7 @@ code-highlighter code {
 	right: 10px;
 	top: 10px;
 	cursor: pointer;
-}
\ No newline at end of file
+}
+
+.commons-demo-split-layout { overflow: hidden }
+.commons-demo-split-layout > [slot] { overflow: auto; }
\ No newline at end of file