Interpolation: #{} You can also use SassScript variables in selectors and property names using #{} interpolation

red($color) Gets the red component of a color. Calculated from HSL where necessary via

map_keys($map) Returns a list of all keys in a map.

map_get($map, $key) Returns the value in a map associated with the given key. If the map doesn’t have such a key, returns

@import Sass extends the CSS @import rule to allow it to import SCSS and Sass files. All imported SCSS and Sass files

lightness($color) Returns the lightness component of a color. See

@error The @error directive throws the value of a SassScript expression as a fatal error, including a nice stack

global_variable_exists($name) Check whether a variable with the given name exists in the global scope (at the top level of

ceil($number) Rounds a number up to the next whole number.

@if The @if directive takes a SassScript expression and uses the styles nested beneath it if the expression returns