diff --git a/web/src/components/DemoBanner.tsx b/web/src/components/DemoBanner.tsx
index c7e286a5..f69cd42b 100644
--- a/web/src/components/DemoBanner.tsx
+++ b/web/src/components/DemoBanner.tsx
@@ -23,7 +23,7 @@ const DemoBanner: React.FC = () => {
   if (!state.show) return null;
 
   return (
-    <div className="z-10 flex flex-row items-center justify-center w-full py-2 text-sm sm:text-lg font-medium dark:text-gray-300 bg-white dark:bg-zinc-700 shadow">
+    <div className="mt-4 flex flex-row items-center justify-center w-full rounded-lg sm:rounded-full py-2 text-sm sm:text-lg font-medium dark:text-gray-300 bg-white dark:bg-zinc-700 shadow">
       <div className="w-full max-w-6xl px-4 flex flex-row justify-between items-center gap-x-3">
         <span>✨ A lightweight, self-hosted memo hub. Open Source and Free forever. ✨</span>
         <a className="btn-primary shadow" href="https://usememos.com/docs/install/self-hosting" target="_blank">
diff --git a/web/src/css/global.css b/web/src/css/global.css
index 044f05b0..7fc0f1dc 100644
--- a/web/src/css/global.css
+++ b/web/src/css/global.css
@@ -1,8 +1,11 @@
-html,
+html {
+  @apply w-full h-full p-0 m-0;
+}
+
 body {
-  @apply text-base w-full min-h-full bg-zinc-100 dark:bg-zinc-800;
+  @apply text-base w-full min-h-full p-0 m-0 bg-zinc-100 dark:bg-zinc-800;
 }
 
 #root {
-  @apply w-full h-auto overflow-auto;
+  @apply w-full min-h-full overflow-auto;
 }
diff --git a/web/src/layouts/Root.tsx b/web/src/layouts/Root.tsx
index d9ce55fc..97890e50 100644
--- a/web/src/layouts/Root.tsx
+++ b/web/src/layouts/Root.tsx
@@ -8,16 +8,16 @@ function Root() {
 
   return (
     <div className="w-full min-h-full">
-      <div className="w-full h-auto flex flex-col justify-start items-center">
-        <DemoBanner />
-      </div>
       <div className="w-full sm:pl-56 mx-auto flex flex-row justify-center items-start">
         {sm && (
           <div className="hidden sm:block fixed top-0 left-0 w-56 border-r dark:border-zinc-800 h-full bg-zinc-50 dark:bg-zinc-700 dark:bg-opacity-40 transition-all hover:shadow-xl">
             <Navigation />
           </div>
         )}
-        <main className="w-full sm:px-4 min-h-screen flex-grow shrink flex flex-col justify-start items-center">
+        <main className="w-full sm:px-4 h-auto flex-grow shrink flex flex-col justify-start items-center">
+          <div className="w-full px-4 h-auto flex flex-col justify-start items-center">
+            <DemoBanner />
+          </div>
           <Outlet />
         </main>
       </div>