Source: _buttons.scss, line 16
1.2 Sizes
@mixin buttonSize([xs,sm,md,lg,xl,wide,wider])
use the BEM modifiers to change the default button sizes:
- .button--xs: smallest button in the book
- .button--sm: still smaller than default
- .button--md: actually the default
- .button--lg: bigger than default
- .button--xl: pretty big
- .button--wide: wider than default
- .button--wider: much wider than default