content: import 'package:flutter/material.dart';
  import 'package:clima/utilities/constants.dart';
  
  class CityScreen extends StatefulWidget {
    @override
    _CityScreenState createState() => _CityScreenState();
  }
  
  class _CityScreenState extends State<CityScreen> {
    @override
    Widget build(BuildContext context) {
      return Scaffold(
        body: Container(
          decoration: BoxDecoration(
            image: DecorationImage(
              image: AssetImage('images/city_background.jpg'),
              fit: BoxFit.cover,
            ),
          ),
          constraints: BoxConstraints.expand(),
          child: SafeArea(
            child: Column(
              children: <Widget>[
                Align(
                  alignment: Alignment.topLeft,
                  child: FlatButton(
                    onPressed: () {},
                    child: Icon(
                      Icons.arrow_back_ios,
                      size: 50.0,
                    ),
                  ),
                ),
                Container(
                  padding: EdgeInsets.all(20.0),
                  child: null,
                ),
                FlatButton(
                  onPressed: () {},
                  child: Text(
                    'Get Weather',
                    style: kButtonTextStyle,
                  ),
                ),
              ],
            ),
          ),
        ),
      );
    }
  }
  