Figure 10.39. You don't have to restrict underlining, or other text decorations to link elements, as I have done here. They can be applied to any element.
To decorate text:
To get rid of decorations:
Figure 10.40. I've removed the underlining from both new and visited links. Then, I added underlining to links that are being hovered over to help visitors know that they are links. It's in italics because it's the title of a book.