How to set default TextStyle ?

[sunjianan9900]

How to set default TextStyle ?

[MagTuxGit]

    QuillEditor(
      ...
      customStyles: DefaultStyles(
        paragraph: DefaultTextBlockStyle(
          TextStyle(fontSize: 16, fontStyle: FontStyle.italic),
          const Tuple2(0, 0),
          const Tuple2(0, 0),
          null,
        ),
      ),
    );

[sunjianan9900]

Thanks~