anchor.diff:          new RaisedButton(
             child: new Text('START ADVENTURE'),
             onPressed: () => navigator.pushNamed('adventure')
  -        )
  -      ], direction: FlexDirection.vertical, alignItems: FlexAlignItems.center)
  +        )],
  +        direction: FlexDirection.vertical,
  +        justifyContent: FlexJustifyContent.center
  +      )
       )
     ),
     new Route(
  
positive.code:       child: new Flex([
          new Text("Monster's Lair"),
          new RaisedButton(
            child: new Text('NO WAIT! GO BACK!'),
            onPressed: () => navigator.pop()
          )
        ], direction: FlexDirection.vertical)
      )
    )
  ];
  
negative.code:         new RaisedButton(
            child: new Text('GO TO DUNGEON'),
            onPressed: () => navigator.push(routes[2])
          )],
          direction: FlexDirection.vertical,
          justifyContent: FlexJustifyContent.center
        )
      )
    ),
    new Route(
  