1.5 inch spacing on wordpress sites

Hi,
Does wordpress support 1.5 inch spacing? I know you can do single and double, but can 1.5 inch be done? If so, how would you do that on a site?
I want to be able to do it on this page:
http://bnmnewprojects.com/peacock/arbitration/

I also would like to do it site wide on the internal pages.