Customizing "Unsubscribe from our Newsletter" page

[shnncof]

I would like to customize the paragraph, including changing the font but only on this page not the whole website, on the "Unsubscribe from our Newsletter" page and I know this should be easy to find but I just cannot seem to find where to do this at. Can someone please tell me where to do this at?

[shnncof]

To add to my first post, I thought it would be under Define Page Editor in Admin like all the others in the Information sidebox were but there is nothing for the Unsubscribe from our Newsletter there. There is About Us, Shipping & Returns, Privacy Notice, Contact Us, and some others in the Define Page Editor so that I was able to change the fonts and etc. on each of those but not for the unsubscribe page. I have tried changing the CSS but it changes everything in the center columns on all pages and I do not want this. Any suggestions is greatly appreciated!

[stevesh]

Add to your stylesheet:

#unsubDefault {add your styling here}

[shnncof]

Add to your stylesheet:

#unsubDefault {add your styling here}

THANK YOU SO MUCH!!