main.dart

Text _getTitleWidget(String currencyName) {
    return new Text(
      currencyName,
      style: new TextStyle(fontWeight: FontWeight.bold),
    );
  }

  Text _getSubtitleWidget(String priceUsd, String percentChange1h) {
    return new Text('\$$priceUsd\n1 hour: $percentChange1h%');
  }