_includes/header.html

<!DOCTYPE html>
<html lang="en">
  <head itemscope itemtype="http://schema.org/WebSite">
    <meta charset="utf-8">

    <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Chivo:900">
    <link rel="stylesheet" href="{{ 'assets/css/application.css' | relative_url }}?v={{ site.github.build_revision }}">
    <link rel="shortcut icon" href="{{ 'favicon.ico' | relative_url }}" type="image/x-icon">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no">

    {% seo %}
  </head>
  <body class="{{ page.layout }}{% if page.class %} {{ page.class }}{% endif %}">
    <div class="container">

      {% include breadcrumbs.html %}

      {% if page.title %}
        <h1>{{ page.title | markdownify | strip_html | strip_newlines }}</h1>
      {% endif %}