protected function shouldInstallCssFramework( InputInterface $input, OutputInterface $output ) {
		$helper = $this->getHelper( 'question' );

		$question = new ChoiceQuestion(
			'Please select a CSS framework:',
			['None', 'Normalize.css', 'Bootstrap', 'Bulma', 'Foundation', 'Tachyons', 'Tailwind CSS', 'Spectre.css'],
			0
		);

		$css_framework = $helper->ask( $input, $output, $question );
		$output->writeln( '' );

		return $css_framework;
	}