It is likely that some people who view your Web pages will not have the fonts you specify installed.
To specify alternative fonts, go to Edit> CSSFontFamilies, click New, and build a custom set of alternatives for your Web layout.
Jay Nelson is the editorial director of PlanetQuark.com, and the editor and publisher of Design Tools Monthly. He’s also the author of the QuarkXPress 8 and QuarkXPress 7 training titles at Lynda.com, as well as the training videos Quark includes in the box with QuarkXPress 7 . In addition, Jay writes regularly for Macworld and Photoshop User magazines and speaks at industry events.