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                > 來源:Sass中文站 http://www.sass.hk/ 眾所周知`css`并不能算是一們真正意義上的“編程”語言,它本身無法未完成像其它編程語言一樣的嵌套、繼承、設置變量等工作。為了解決`css`的不足,開發者們想到了編寫一種對`css`進行預處理的“中間語言”,可以實現一些“編程”語言才有的功能,然后自動編譯成css供瀏覽識別,這樣既一定程度上彌補了`css`的不足,也無需一種新的語言來代替`css`以供瀏覽器識別。于是`css`預處理語言`SASS`就應運而生了。
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