anchor.diff:                                style: textTheme.caption,
                               ),
                               const SizedBox(height: 4),
  -                            Text(email.subject, style: textTheme.headline6),
  +                            Text(email.subject, style: textTheme.headline5),
                               const SizedBox(height: 16),
                             ],
                           ),
  
positive.code:             },
              secondaryBackground: _DismissibleContainer(
                icon: 'twotone_star',
                backgroundColor: colorScheme.secondary,
                iconColor: ReplyColors.black900,
                alignment: Alignment.centerRight,
                padding: const EdgeInsetsDirectional.only(end: 20),
              ),
  
negative.code: 
    @override
    Widget build(BuildContext context) {
      return AnimatedContainer(
        alignment: alignment,
        curve: standardEasing,
        color: backgroundColor,
        duration: kThemeAnimationDuration,
        padding: padding,
        child: Material(
          color: Colors.transparent,
  