Archived posts, August 2011
Do not use display:none to visually hide content intended for screen readers
Hiding content with display:none hides it from all users, including those who use screen readers. Be aware of this when deciding how to hide content visually.
Line-height in input fields
The Firefox default stylesheet uses the !important keyword when declaring line-height for text inputs. You can’t override this from an author stylesheet, so a workaround is necessary.
Testing on mobile devices without the hardware
Tips for installing and running the iOS Simulator and the Android Emulator for testing your web sites on mobile devices without buying lots of hardware.