+−⟲ editorial12 columns, max. 1440 px HeaderWord mark and title ExplorerColumns 1 to 3 Breadcrumbs Table of contentsColumns 10 to 12 FooterLinks and colophon Toolbarin the header, on the right Note boxLayout box, Markdown Title and date Links here Recently changed Properties Surroundings The articleColumns 4 to 9 Call to actionLayout box Structure of the editorial frame across the full width left column (1-3) content (4-9) right column (10-12)