Change item name color in marketpress?

I have used Marketpress out of the box to much delight but I am having a hard time changing the item name color. I have read through so many posts about creating a new css file and such or even modifying the current style but none have worked. I am pretty confident with css but this is really making me doubt myself. I don't want a new css, I just want to change the item color from blue to green. Here is the test site: