<head>
  <meta charset="utf-8" />
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0">

  <title>{% if page.title %}{{ page.title }}{% else %}{{ site.name }}{% endif %}</title>

  <meta name="author" content="{{ site.author.name }}" />
  <meta name="description" content="{{ site.description }}">

  <link rel="alternate" type="application/rss+xml" title="{{ site.name }} - {{ site.description }}" href="{{ site.baseurl }}/feed.xml" />

  {% if page.common-ext-css %}
    {% for css in page.common-ext-css %}
      <link rel="stylesheet" href="{{ css }}" />
    {% endfor %}
  {% endif %}  
  
  {% if page.common-css %}
    {% for css in page.common-css %}
      <link rel="stylesheet" href="{{ css | prepend: site.baseurl | replace: '//', '/' }}" />
    {% endfor %}
  {% endif %}
  
  {% if page.common-googlefonts %}
    {% for font in page.common-googlefonts %}
	  <link rel="stylesheet" href="//fonts.googleapis.com/css?family={{ font }}" />
    {% endfor %}
  {% endif %}

  {% if page.ext-css %}
    {% for css in page.ext-css %}
      <link rel="stylesheet" href="{{ css }}" />
    {% endfor %}
  {% endif %}  
  
  {% if page.css %}
    {% for css in page.css %}
      <link rel="stylesheet" href="{{ css | prepend: site.baseurl | replace: '//', '/' }}" />
    {% endfor %}
  {% endif %}
  
  {% if page.googlefonts %}
    {% for font in page.googlefonts %}
	  <link rel="stylesheet" href="//fonts.googleapis.com/css?family={{ font }}" />
    {% endfor %}
  {% endif %}
</head>