borderColor property
borderColor Define the border color around the button.
```dart borderColor: Colors.amber ``` ![](https://raw.githubusercontent.com/elbeicktalat/flutter_auth_buttons/master/doc/api/assets/border-color-amber.png)
```dart borderColor: Colors.green ``` ![](https://raw.githubusercontent.com/elbeicktalat/flutter_auth_buttons/master/doc/api/assets/border-color-green.png)
Implementation
final Color? borderColor;