{%- block main_header %}
{%- block main_content %}{% endblock main_content -%}
{%- endblock main -%}
{%- if page.title -%}{{ page.title }} {%- elif section.title -%}{{ section.title }} {%- endif -%}
{%- if page.description -%}{{ page.description }}
{%- elif section.description -%}{{ section.description }}
{%- endif -%} {%- endblock main_header -%}