@import Sass extends the CSS @import rule to allow it to import SCSS and Sass files. All imported SCSS and Sass files
@error The @error directive throws the value of a SassScript expression as a fatal error, including a nice stack
Function Directives It is possible to define your own functions in sass and use them in any value or script context. For example:
@media @media directives in Sass behave just like they do in plain CSS, with one extra capability: they can be nested
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