Fix some responsive layout bugs

pages/about.tsx

@@ -15,9 +15,9 @@ export default function AboutPage() {
         description={"Type your brief self-introduction in a sentence here make SEO recognize it easily."}
         coverURL={Config.PageCovers.websiteCoverURL}
       />
-      <NavBar />
       <ContentContainer>
-        <h2 className={`my-5 flex justify-around text-2xl font-bold ${fontFangZhengXiaoBiaoSongCN.className}`}>
+        <NavBar />
+        <h2 className={`my-10 flex justify-around text-2xl font-bold ${fontFangZhengXiaoBiaoSongCN.className}`}>
           {"ABOUT ME"}
         </h2>
         <hr />