Everything the library does, on one canvas. Every plugin is loaded; the settings under
the editor choose what it uses and how, and each change starts the editor again over the
same content (getHtml(), destroy(), new GridEditor()).
The settings are kept in this browser and in the link.
This row lives in a section (Bootstrap's .container). Drag, resize, copy, delete, and open any gear to see its settings.
Units: col-md-4, and first on phones but last from tablet up (order-md-2).
Equal: col-md, an equal share of what is left.
Auto: col-md-auto.
A row with row-cols-md-3 and wide gutters (g-4).
An element: one block to move and delete, never part of a text.
Inline style and Bootstrap's classes: p-3 bg-body-tertiary rounded-3 text-center.
Each tab is a region with rows and columns of its own.
The second tab.
Open in the authored page.
Closed in the authored page.
Its body is one region. Double click the header to rewrite it.
Slides in from the end on the page.