Howdy, I would like the day and time text (column headings)

Howdy,

I would like the day and time text (column headings) on this calendar to be using the body text font colour: #f0ecc9 but I don't see a styling option to change it. Could you please let me know the CSS to use to adjust the text.

Page: http://m40.siteground.biz/~heartcor/islandrolfing.com/book-a-session/

Cheers,
Casper