Defines a custom cascading style sheet class to assign to the element.
To define the class in a style sheet, add a file to the custom CSS folder in your Profound installation. For example, if your Profound instance name is "profoundui", then you'd add a .css file to the IFS folder:
htdocs/profoundui/userdata/custom/css/
Promptable? NO
Possible Values: Any valid CSS class
Bindable? NO
Products: Genie