CSS Cheat Sheet
Heading kerning pairs and ligature
Native-like iOS scrolling
Gradient text
Text stroke
iOS Scrolling prevention
Relevant in iOS6, but maybe not anymore.
UIWebView optimizations
See: http://www.bitsandpix.com/entry/ios-webkit-uiwebview-remove-tapclick-highlightborder-with-css/
See: http://www.yuiblog.com/blog/2010/10/01/quick-tip-customizing-the-mobile-safari-tap-highlight-color/
Browser hacks
{: .-three-column}
Disclaimer
Not recommended, but here they are if you ever need them. Note that vendor prefixes may go away eventually.
Mozilla-only
Webkit-only
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