_layouts/blank_page.html (15 lines of code) (raw):
<!DOCTYPE html>
<!-- Start _layouts/blank_page.html-->
<html lang="en">
<head>
{% include site_head.html %}
</head>
<body>
<div class="container">
<div class="row">
<div class="col-md-9 doc-content">
{{ content }}
</div>
</div>
</div>
</body>
</html>
<!-- End _layouts/blank_page.html-->