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javascript bridge for getting css3 pseudo selectors working in IE
CSS support information for many mobile web browsers
The basic building blocks of a Cascading Style Sheets (CSS) stylesheet are its style rules; however, without selectors there would be no way to determine how the rules were to be applied. Selectors are used to "select" elements on an HTML page so that they can be styled. This article introduces the fundamentals of CSS declaration syntax, in order to more fully describe how selectors are used.