Chapter 24. Troubleshooting and Browser Hacks

<feature><title>What You’ll Learn in This Hour:</title>

  • How to detect errors in your style sheets or HTML code by using validators

  • What browser hacks are and how they work

  • How to write CSS rules that filter out specific browsers

  • What conditional comments are, and how to use them with Internet Explorer

  • How to reliably hide content from visual browsers while still making it available to screen readers for blind users

  • Four ways to change the transparency of any element with proprietary CSS rules

  • How to produce a variety of visual transformations that will appear only in Internet Explorer

  • How to create rounded corners in Gecko-based browsers with proprietary CSS rules

Writing style sheets can feel like an arcane ...

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