Usage

edit
{{Modular infobox
 | content=
<div class="center">'''Foobar!'''</div>
[[File:No image.svg|120px]]
{{Modular infobox/Inline item|Foo|Foo content!}}
{{Modular infobox/Block item|Bar|Bar content!}}
}}
Foobar!

Foo:  Foo content!
Bar
Bar content!