<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>{{ title|striptags|e }}{{ titlesuffix }}</title>
  {%- block extrahead %} {% endblock %}
  <!-- end extra head -->
  <link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
  {%- block css %}
  {%- for css in css_files %}
    {%- if css|attr("filename") %}
  {{ css_tag(css) }}
    {%- else %}
  <link rel="stylesheet" href="{{ pathto(css, 1)|e