diff --git a/demo/Semi.Avalonia.Demo/Pages/PaletteDemo.axaml b/demo/Semi.Avalonia.Demo/Pages/PaletteDemo.axaml
index eb707e0..c9238ed 100644
--- a/demo/Semi.Avalonia.Demo/Pages/PaletteDemo.axaml
+++ b/demo/Semi.Avalonia.Demo/Pages/PaletteDemo.axaml
@@ -53,7 +53,7 @@
         </SplitView.Pane>
         <SplitView.Content>
             <ScrollViewer>
-                <StackPanel>
+                <StackPanel Margin="8,0">
                     <TextBlock
                         Classes="H3"
                         Text="Basic Colors"