,-----------------.   ,--------------------------.
,-------------------.        |**One-line note**|   |**Floating one-line note**|
|**Multi-line note**|  ,-.   |-----------------|   |--------------------------|
|-------------------|  |a|   |2b               |   |2b                        |
|1a\n2b\n3c\n       |--|-|---|3c               |   |3c                        |
|footer_note        |  `-'   | footer_note     |   | footer_note              |
|                   |        |                 |   |                          |
`-------------------'        `-----------------'   `--------------------------'