{%- assign timestamp = site.time | date: '%s%N' -%}
{%- assign timestamp = '?' | append: timestamp -%}
{% include_cached head.html type="start" timestamp=timestamp %}
{%if page.doc-note-type == "archived" %}[Archived]{% endif%}{%if page.doc-note-type == "draft" %}[Draft]{% endif%} {{ page.title | escape }} | {{ site.title | escape }} | W3C
{% if page.ext_css %}{% endif %}
{%- if page.inline_css %}{% endif -%}
{%- capture seo -%}
{%- seo title=false -%}
{%- endcapture -%}
{{- seo | replace: '', '' -}}
{%- unless page.image -%}{%- if site.twitter.image -%}{% assign twimage = site.twitter.image -%}{%- else -%}{% assign twimage = '/assets/images/social-sharing-default.jpg' -%}{%- endif -%}
{%- endunless -%}
{% include_cached head.html type="end" %}
{% include header.html %}
{% include sidenav.html %}
{% if page.title_icon %} {% endif %}{% if page.title_html %}{{ page.title_html }}{% else %}{{ page.title }}{% endif %}
{%- include doc-note-msg.html -%}
{{ content }}
{% if page.wcag_success_criteria or page.wcag_techniques %}
{% include resources.html %}
{% endif %}
{% include feedback-box.html %}
{% include prevnext.html %}
{% include_cached backtotop.html %}
{% include footer.html %}