page_head_style.html.twig

{% stylesheets filter='cssrewrite'
    'bundles/ezdemo/css/video.css'
    'bundles/ezdemo/css/bootstrap.css'
    'bundles/ezplatformuiassets/vendors/flag-icon-css/css/flag-icon.min.css'
%}
    <link rel="stylesheet" type="text/css" href="{{ asset_url }}"/>
{% endstylesheets %}

{% if ezpublish.legacy is defined %}
<style type="text/css">
    @import url("{{ asset('extension/ezwt/design/standard/stylesheets/websitetoolbar.css') }}");
</style>
{% endif %}