How To Change Flutter RaisedButton Width

import 'package:flutter/material.dart';
void main() {
  runApp(const MyApp());
}
class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Homepage(),
    );
  }
}
class Homepage extends StatefulWidget {
  @override
  State<Homepage> createState() => _HomepageState();
}
class _HomepageState extends State<Homepage> {
  @override
  Widget build(BuildContext context) {
    return SafeArea(
        child: Scaffold(
      body: Center(
          child: Padding(
              padding: EdgeInsets.symmetric(horizontal: 40),
              child: Column(
                mainAxisAlignment: MainAxisAlignment.center,
                children: [
                  RaisedButton(
                    onPressed: () {},
                    padding:
                        EdgeInsets.symmetric(horizontal: 100, vertical: 20),
                    elevation: 10,
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.circular(50)
                          .copyWith(bottomRight: Radius.circular(0)),
                    ),
                    color: Colors.blue,
                    child: Text(
                      'Click here',
                      style: TextStyle(color: Colors.white, fontSize: 16),
                    ),
                  )
                ],
              ))),
    ));
  }
}