How to add custom css file in symfony

1. check for node installed or not [node -v] if not install it.
2. composer require symfony/webpack-encore-bundle
3. npm install webpack-notifier
4. composer require symfony/asset
5. create a file in public/style/style.css
6. call the css file in base.html.twig file with code as follow

          {% block stylesheets %}          

            <link rel="stylesheet" href="{{ asset('style/style.css') }}" >
        {% endblock %}

• npm run dev