User blog comment:DaNASCAT/Technical Update: March 20, 2012/@comment-1513877-20120324033637/@comment-3508190-20120326142313

If all major browsers support a feature, it will eventually become a standard. That's one of the few things I'd be willing to bet money on. Just declare the property several times with different prefixes until then. Besides: The way Wikia uses gradients (and box-shadows) is a nice example of progressive enhancement

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