org-html-container-element

org-html-container-element is a variable defined in `ox-html.el'.
Its value is

"div"

Documentation:
HTML element to use for wrapping top level sections.
Can be set with the in-buffer HTML_CONTAINER property or for
publishing, with :html-container.

Note that changing the default will prevent you from using
org-info.js for your website.

You can customize this variable.

This variable was introduced, or its default value was changed, in version 24.4 of Emacs.