Download Accessible XHTML and CSS Web sites problem, design, solution by Jon Duckett PDF

By Jon Duckett

ISBN-10: 0764583069

ISBN-13: 9780764583063

  • Shows internet builders tips to make the transition from HTML to XHTML, an XML-based reformulation of HTML that gives better layout flexibility
  • Demonstrates how one can paintings with CSS (Cascading type Sheets)-now supported via 90 percentage of browsers and critical to new site-building instruments from Macromedia and others-and enforce a constant variety all through and whole website
  • Explains easy methods to make a website available to individuals with impaired imaginative and prescient, restricted hand use, dyslexia, and different issues-now a felony requirement for lots of websites within the U.S. and the U.K.

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Additional resources for Accessible XHTML and CSS Web sites problem, design, solution

Example text

For example, a rule in the style sheet might indicate that all level 1 headings should be written in a dark blue, size 5, Arial font. This approach has many other advantages. For example, several documents can share the same style sheet, making it possible to create a single set of rules to be used to style every page of a site. Conversely, each document could be attached to different style sheets to make the same content appear in a different manner. If you still need convincing, here is a summary of the key advantages of separating style rules from content: ❑ The content has been freed up.

Once you have created an XHTML version of the site that uses CSS to control presentation and layout, you are already a long way towards creating an accessible site; however, you need to be aware of many more issues, which are covered in these chapters. You will be looking at different aspects of a site and the guidelines that cover each aspect; for example, providing text alternatives to nontext content (such as images, video, and audio) so that visually impaired users can still use the site to creating accessible forms and tables.

Furthermore, if each new device required its own language, then it would have been harder for these devices to gain acceptance, because content would have to be developed especially for them if they were going to be a success. As you will see in the last chapter of this book, the W3C’s solution has made it possible for all devices, both today and in the future, to use languages based upon XHTML; but you have a way to go before you can look at working with multiple devices. In reality, when it comes to developing sites for different platforms, rather than creating static sites for each device, the pages are more likely to be dynamically generated from content in a database.

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