diff --git a/.dumi/pages/index/components/Banner.tsx b/.dumi/pages/index/components/Banner.tsx
index 672e50865c..1bbfe31585 100644
--- a/.dumi/pages/index/components/Banner.tsx
+++ b/.dumi/pages/index/components/Banner.tsx
@@ -71,6 +71,7 @@ export default function Banner({ children }: BannerProps) {
             backgroundRepeat: 'repeat-x',
             backgroundPosition: '0 0',
             backgroundSize: 'auto 100%',
+            marginLeft: -1,
           }}
         />
       </div>