http://www.qualtrics.com/university/researchsuite/coders-corner/html-and-css
Common Qualtrics CSS Classes
The following are commonly used Qualtrics classes and IDs which can be modified through CSS. Additional classes and IDs can be found using the Inspect Element option in your browser, or through a third party extension such as Firebug.
Note
In Example Style Sheet page, Can Customize Width, Font example is wrong (.SkinInner should be .Skin .SkinInner) - 04/23/2013