defaultTextStyle top-level property
Common Button TextStyle
Implementation
TextStyle defaultTextStyle = const TextStyle(
fontSize: 18,
color: Colors.white,
fontWeight: FontWeight.normal,
fontStyle: FontStyle.normal,
letterSpacing: 0.5,
wordSpacing: 1.0,
height: 1.2,
decoration: TextDecoration.none,
decorationColor: Colors.white,
decorationStyle: TextDecorationStyle.solid,
fontFamily: 'Roboto', // Default font family
);