working pages and app router

nextjs-pages/src/components/Spinner.tsx

@@ -0,0 +1,10 @@
+import React from "react";
+import "./spinner.css"
+
+export const Spinner = () => {
+  return (
+    <div className="text-center m-3">
+      <span className="loader"></span>
+    </div>
+  );
+};