I'm trying to add 5% padding to the text boxes inside

Hello,

I'm trying to add 5% padding to the text boxes inside the three drop down sections on this page:

http://m24.siteground.biz/~websi541/joycebarwis.com/services/

Also, is it possible to change the hover colours for the three "Read more..." text titles with CSS?

Thanks in advance,
Casper