Primary
Secondary
Tertiary
Button with icon only
Button label can be hidden by using button variant ecl-button--icon-only. The label has to be filled in any case, to provide context to screen readers.
Of course, this requires to have an icon defined, otherwise the display would be suboptimal.
Spacing of icon only button is adapted to make it square.
Button size
ECL button are available in 3 sizes: s, m and l (default)