* Page content (in order of occurrence in the default page.html.twig): * - node: Fully loaded node, if there is an automatically-loaded node * associated with the page and the node ID is the second argument in the * page's path (e.g. node/12345 and node/12345/revisions, but not * comment/reply/12345). * * Regions: * - page.header: Items for the header region. * - page.help: Dynamic help text, mostly for admin pages. * - page.content: The main content of the current page. * - page.sidebar_first: Items for the first sidebar. * - page.sidebar_last: Items for the second sidebar. * - page.footer: Items for the footer region. * * @see template_preprocess_page() * @see html.html.twig */ #}