At the bottom of the screen, coupon code text form field and the apply button has mis-alignment. How do I set them these widgets with the same height and align perfectly?
      Row(
        mainAxisAlignment: MainAxisAlignment.end,
        crossAxisAlignment: CrossAxisAlignment.start,
        children: <Widget>[
          Container(
            width: 150,
            //color: Colors.blue,
            child: TextFormField(
              decoration: new InputDecoration(
                hintText: 'Coupon Code',
                contentPadding: EdgeInsets.all(8),
                isDense: true,
                border: new OutlineInputBorder(
                    borderSide: new BorderSide(color: Colors.grey)),
              ),
            ),
          ),
          Container(
            //color: Colors.green,
            padding: EdgeInsets.fromLTRB(15, 0, 0, 15),
            child: RaisedButton(
              onPressed: () {},
              color: Colors.grey[400],
              textColor: Colors.black,
              child: Text('Apply', style: TextStyle(fontSize: 12)),
            ),
          ),
        ],
      )

 
     
    