DND {% dnd %}

{% dnd_section %} is a top-level row, and must be nested within a {% dnd_area %}

{% dnd_area %}
 	{% dnd_section %} <!-- is a top-level row -->

	{% end_dnd_section %}
{% end_dnd_area %}

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{% dnd_column %} is a vertical structural building block that occupies one or more layout columns defined by its parent row. It must be nested within a {% dnd_area %} tag

{% dnd_area %}
	{% dnd_area %

	{% end_dnd_area %
{% end_dnd_area %}

{% dnd_column %} Can also contain dnd_row.

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{% dnd_row %} is a horizontal structural building block that creates a nested 12-column layout grid in which columns and modules can be placed.