The way of placing text between the margins of a place is called ​

Vertical alignment determines the position of the text within a section of a document relative to the top and bottom margins, and is often used to create a cover page.

this seems to be in the wrong category. but i'll take some free points my dude

posting this in wrong category will result in people seeing it who won't know the answer.

you may need to email for some tech support. : )