“ CSS The parent container has the class _flex_wrap_centre Each child has the class _flex_child By default, a 0.5em margin is applied to each child cell to keep images slightly apart. This can be overridden either by adding the class _no_margin to the children (with child_class, etc.) , or by manually setting the margin as needed with child_style, etc..
Split usage There is a split template pair, {{flex wrap centre/s}} and {{flex wrap centre/e}}, which can be used to open the flex environment. Within this environment, block elements (e.g.

and tables) will be flexibly wrapped. ”

“ Any valid CSS for align-items, but most useful are stretch (default) , flex-begin, center and flex-end (align top, middle and bottom, respectively) . align-content: behaviour of cells on the cross-axis (usually vertical) when there is more than one row. Any valid CSS for align-content. class, style: extra CSS classes and styles for the parent container. Optional. child_class, child_style: extra CSS class an styles to apply to every child cell. ”

“ This often happens when images are side-by-side, and do not fix on narrow screens, such as phones and e-readers, but can also but used in general for any content which was originally side-by-side but can be usefully wrapped on a small screen. ”