<!DOCTYPE html> <html lang=β{{ page.lang | default: site.lang | default: βenβ }}β>
{% include head.html %} <body> <div class="container"> {% include header.html %} <main> {{ content }} </main> {% include footer.html %} </div> {% if page.math %} {% include mathjax.html %} {% endif %} {% if jekyll.environment == 'production' and site.google_analytics %} {% include google-analytics.html %} {% endif %} </body>
</html>