Button sizes Large icon Regular icon Mini icon Mini icon Regular icon Large icon Button styling RadiusSquareRoundedRadiusSquareRoundedButton color options BrandBlueRedGreyTurquoiseGreenOrangeBlackBrandBlueRedGreyTurquoiseGreenOrangeBlackExtra class options LeftCenterRightLighterBolderUppercaseLighterBolderUppercase