please help.. how do i change the font color on a twentyten child theme

im making this for a friend but am very very new to WP and child themese and css

i’ve gotten this far, fairly close to what they want

but i need to change the font to white

http://andrewputnam.org/ap/

what do i put in my child styles.css file to do that?

any help would be greatly appreciated. i’ve been searching and trying for hours now. thanks.