The post suggests that if a class is added for a style, it must be applied to all buttons in order for the styling to be applied to all buttons without needing to add another class. There are no comments from the community members.
If you added a class for the style then you also have to add that class to all other buttons. You have to apply all stylings to the button class if you want them to be applied to all buttons without having to add another class.
