There are 3 predefined button styles (fig. 1):
- Material design.
You can also specify:
- button default and hover colours for background and text;
- font family and font size, padding and border radius for 3 button sizes (small, medium and big).
Settings from this page affect buttons in all standard forms (comments, contact form, etc.) and some third-party plugins (WooCommerce, Contact Form 7, etc.).
Note that when you insert a button via Visual Composer you can further customize it through VC interface.