content: import 'package:flutter/material.dart';
  
  class WelcomeScreen extends StatefulWidget {
    @override
    _WelcomeScreenState createState() => _WelcomeScreenState();
  }
  
  class _WelcomeScreenState extends State<WelcomeScreen> {
    @override
    Widget build(BuildContext context) {
      return Scaffold(
        backgroundColor: Colors.white,
        body: Padding(
          padding: EdgeInsets.symmetric(horizontal: 24.0),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: <Widget>[
              Row(
                children: <Widget>[
                  Container(
                    child: Image.asset('images/logo.png'),
                    height: 60.0,
                  ),
                  Text(
                    'Flash Chat',
                    style: TextStyle(
                      fontSize: 45.0,
                      fontWeight: FontWeight.w900,
                    ),
                  ),
                ],
              ),
              SizedBox(
                height: 48.0,
              ),
              Padding(
                padding: EdgeInsets.symmetric(vertical: 16.0),
                child: Material(
                  elevation: 5.0,
                  color: Colors.lightBlueAccent,
                  borderRadius: BorderRadius.circular(30.0),
                  child: MaterialButton(
                    onPressed: () {
                      //Go to login screen.
                    },
                    minWidth: 200.0,
                    height: 42.0,
                    child: Text(
                      'Log In',
                    ),
                  ),
                ),
              ),
              Padding(
                padding: EdgeInsets.symmetric(vertical: 16.0),
                child: Material(
                  color: Colors.blueAccent,
                  borderRadius: BorderRadius.circular(30.0),
                  elevation: 5.0,
                  child: MaterialButton(
                    onPressed: () {
                      //Go to registration screen.
                    },
                    minWidth: 200.0,
                    height: 42.0,
                    child: Text(
                      'Register',
                    ),
                  ),
                ),
              ),
            ],
          ),
        ),
      );
    }
  }
  