Widget _buildVote(Voti voto) {
      return AutoSizeText(
        '${voto.vote}',
        style: TextStyle(
            fontSize: 18.0,
            color: voto.value < 6.0 ? Colors.red[600] : null,
            fontWeight: FontWeight.w400),
        textAlign: TextAlign.center,
        maxLines: 1,
      );

  }