You guys can use all CSS classes from this documentation: https:/tailwindcss.com/docs. CSS classes added in CMSes will be added on frontend automatically.
Also we have a documentation for widget in this https://explain.snowdog.dev/books/riccar-widgets-documentation
Buttons
Separators
ICONS
Colors


Primary
Primary lighter
Primary darker
Secondary
Secondary lighter
Secondary darker
Background
Background lighter
Background darker
Black
Black 80
Black 60
Black 40
Black 20
White
White off
Green
Red
Container
Container lighter
Container darker
Text colors
Primary
Primary lighter
Primary darker
Secondary
Secondary lighter
Secondary darker
Red
Orange
Blue
Blue darker