Untitled

import 'package:flutter/material.dart';  
  
void main() {  
  runApp(MyApp());  
}  
  
class MyApp extends StatefulWidget {  
  @override  
  _MyAppState createState() => _MyAppState();  
}  
  
class _MyAppState extends State<MyApp> {  
  @override  
  Widget build(BuildContext context) {  
    return MaterialApp(  
      home: Scaffold(  
          appBar: AppBar(  
            title: Text('Flutter FlatButton Example'),  
          ),  
          body: Center(child: Column(children: <Widget>[  
            Container(  
              margin: EdgeInsets.all(25),  
              child: FlatButton(  
                child: Text('SignUp', style: TextStyle(fontSize: 20.0),),  
                onPressed: () {},  
              ),  
            ),  
            Container(  
              margin: EdgeInsets.all(25),  
              child: FlatButton(  
                child: Text('LogIn', style: TextStyle(fontSize: 20.0),),  
                color: Colors.blueAccent,  
                textColor: Colors.white,  
                onPressed: () {},  
              ),  
            ),  
          ]  
         ))  
      ),  
    );  
  }  
}