import 'package:flutter/material.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        body: Padding(
          padding: const EdgeInsets.all(16),
          child: Center(
            child: DropdownButtonFormField<String>(
              onChanged: (_) {},
              decoration: const InputDecoration(
                labelText: 'Label Text',
                filled: true,
                fillColor: Colors.amber,
              ),
              items: const [
                DropdownMenuItem(
                  value: 'selected',
                  child: Text('Selected item'),
                ),
              ],
            ),
          ),
        ),
      ),
    );
  }
}