13 lines
346 B
Markdown
13 lines
346 B
Markdown
---
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title: CSS Pre-Processors
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---
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## CSS Pre-Processors
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Pre-processor is a software that allows to use extended CSS functionality with variables, functions, operators and many more useful assets that plain CSS is missing.
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## Popular Pre-Processors
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* [SASS](http://sass-lang.com)
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* [LESS](http://lesscss.org)
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* [Stylus](http://stylus-lang.com)
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