textfield border flutter
decoration: new InputDecoration( border: new OutlineInputBorder( borderSide: new BorderSide(color: Colors.teal)), hintText: 'Tell us about yourself', helperText: 'Keep it short, this is just a demo.', labelText: 'Life story', prefixIcon: const Icon( Icons.person, color: Colors.green, ), prefixText: ' ', suffixText: 'USD', suffixStyle: const TextStyle(color: Colors.green)), ),