Set up body regions
Determine the dimensions of the body region of your page masters.
In the previous exercise, you saw that the page-margin-top and page-margin-bottom variables define the top and bottom margins of the page. Both variables are set to 1in.
By default, the PDF plugin uses the same two variables to define the top and bottom margins of the body region of the page.
This makes the body region start where the top margin ends and end where the bottom margin begins. This gives you a page that looks like Figure 1:
But this isn’t what you want now. You want .25in of white space ...