{% load wagtailimages_tags %}

{% image page.image original as header_image %}

<section id="header" class="bg-primary image" data-image="{{ header_image.url }}">
  <div class="container text-center text-uppercase">
    <h1 class="section-heading">{{ page.title }}</h1>
    <hr class="light" />
  </div>
</section>