add z-index

Signed-off-by: Max Schmidt <max.schmidt@outlook.de>

src/app/(main)/websites/[websiteId]/WebsiteExpandedView.module.css

@@ -59,5 +59,6 @@
     align-items: center;
     justify-content: space-between;
     padding-inline-end: 0;
+    z-index: 10;
   }
 }