protected function attributes() {return
		($this->isNative() ? $this->attributesN() :
			['href' => $this->lHref(), 'title' => $this->s()->label()]
		)
		+ [
			'class' => df_cc_s(
				'df-sso-button', $this->cssClass(), $this->s()->type(), $this->cssClass2()
			)
			,'id' => df_uid(4, "{$this->cssClass()}-")
			,'rel' => 'nofollow'
		]
	;}