remove feature column description

Hi, I dont want to have anything in the feature column description, i tried to add this code to custom css as suggested in another thread but is not working, I have added a dot (.) in the meantime , on all descriptions. how come if the description boxes are left blank the ink themes text gets inserted? hope you can help

.feature_inner_box p {
display: none;
}

http://www.homebuyeroption.com/

 

Hello,

Paste this code in Custom CSS
Appearance > Theme Option > Styling Option > Custom CSS

Code:

.one_fourth p {
display: none;
}