Dimensions
The dropdown confirm's default width is 210px, which is defined by design. The dropdown's height depends on the volume of content.
All buttons in a confirmation dropdown are always small.

Occurrences
The dropdown confirm can be populated by a button or dropdown item

Button
- by default, it's positioned on the top of the button
- by default, it's allied to the right side of the button
Dropdown menu
- it replaces a dropdown once it is populated
- it keeps the position of the dropdown
- it respects dropdown width