tabler/preview/pages/_includes/layout/css.html

<!-- CSS files -->
{% if site.useIconfont %}
<link href="https://www.unpkg.com/@tabler/icons-webfont@latest/dist/tabler-icons.min.css" rel="stylesheet" />
{% endif %}


{% if page-libs %}
	{% for lib in libs.css %}
		{% if page-libs contains lib[0] %}
			{% for file in lib[1] %}
				<link href="{% if file contains 'http://' or file contains 'https://' %}{{ file }}{% else %}{{ page | relative }}/libs/{% if environment != 'development' %}{{ file | replace: '@', '' }}{% else %}{{ file }}{% endif %}{% if environment != 'development' %}?{{ 'now' | date: '%s' }}{% endif %}{% endif %}" rel="stylesheet"/>
			{% endfor %}
		{% endif %}
	{% endfor %}
{% endif %}

<link href="{{ page | relative }}/dist/css/tabler{% if layout-rtl %}.rtl{% endif %}{% if environment != 'development' %}.min{% endif %}.css{% if environment != 'development' %}?{{ 'now' | date: '%s' }}{% endif %}" rel="stylesheet"/>

{% for plugin in site.tablerCssPlugins %}
	<link href="{{ page | relative }}/dist/css/{{ plugin }}{% if layout-rtl %}.rtl{% endif %}{% if environment != 'development' %}.min{% endif %}.css{% if environment != 'development' %}?{{ 'now' | date: '%s' }}{% endif %}" rel="stylesheet"/>
{% endfor %}

<link href="{{ page | relative }}/preview/css/demo{% if layout-rtl %}.rtl{% endif %}{% if environment != 'development' %}.min{% endif %}.css{% if environment != 'development' %}?{{ 'now' | date: '%s' }}{% endif %}" rel="stylesheet"/>