IntegrateIntegration modesAdvanced FlowSDK ReferenceInterfacesStylableInputVariablesOn this pageStylableInputVariablesProperties fontFamily? optional fontFamily: string; fontSize? optional fontSize: string; lineHeight? optional lineHeight: string; fontWeight? optional fontWeight: string; fontStyle? optional fontStyle: string; textTransform? optional textTransform: string; color? optional color: string; placeholderColor? optional placeholderColor: string; backgroundColor? optional backgroundColor: string;