fix(layout) fix top margin

app/page.tsx

@@ -2,15 +2,11 @@ export default function Home() {
     let info = new Array(200).fill(<p> test </p>);
     return (
         <main>
-            <div className={ 'h-screen' }>
-                <div className={ ' overflow-scroll' }>
                     <ul>
                         { info.map((item, id) => (
                             <li key={ id }> { item } </li>
                         )) }
                     </ul>
-                </div>
-            </div>
         </main>
     );
 }