Não penses em vencer, pensa em não ser vencido.
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CSS3 preprocessors are languages written for the sole purpose of adding cool, inventive features to CSS without breaking browser compatibility. They do this by compiling the code we write into regular CSS that can be used in any browser all the way back to the stone ages. There are thousands of features that preprocessors bring to the table, and in this article we will cover some of the publicized ones, and some of the not-so-publicized ones. Let's get started.