diff --git a/static/demos/light-dark-demo-4/index.html b/static/demos/light-dark-demo-4/index.html
index 904b9f2..3fe0a76 100644
--- a/static/demos/light-dark-demo-4/index.html
+++ b/static/demos/light-dark-demo-4/index.html
@@ -41,8 +41,7 @@
             transition-property: outline;
             transition-delay: 0s;
 
-            margin: 10px;
-            width: revert;
+            width: revert !important;
         }
 
         input:active {
diff --git a/static/demos/light-dark-demo-4/sw.js b/static/demos/light-dark-demo-4/sw.js
index a21f034..9f3ccec 100644
--- a/static/demos/light-dark-demo-4/sw.js
+++ b/static/demos/light-dark-demo-4/sw.js
@@ -8,10 +8,10 @@ self.addEventListener("fetch", event =>{
         const body = await resp.text();
         const url = new URL(event.request.url);
         if(url.pathname.endsWith("light-dark-toggle")){
-            return await handle_redirect(req);
+            return await handle_redirect(event.request);
         }
         else {
-            return await handle_html(req,resp);
+            return await handle_html(event.request,resp);
         }
     })());
 })