添加背单词功能

src/components/NavbarCenterWrapper.tsx

@@ -0,0 +1,18 @@
+import NavbarWrapper from "./NavbarWrapper";
+
+interface Props {
+  children: React.ReactNode;
+  className?: string;
+}
+
+export default function NavbarCenterWrapper({ children, className }: Props) {
+  return (
+    <NavbarWrapper>
+      <div
+        className={`flex-1 flex justify-center items-center ${className}`}
+      >
+        {children}
+      </div>
+    </NavbarWrapper>
+  );
+}