call($name, $args...) Dynamically calls a function. This can call user-defined functions, built-in functions, or plain CSS

lighten($color, $amount) Makes a color lighter. Takes a color and a number between 0% and 100%

Functions SassScript defines some useful functions that are called using the normal CSS function syntax:

selector_append($selectors...) Return a new selector with all selectors in $selectors appended one another as

Placeholder Selectors: %foo Sass supports a special type of selector called a “placeholder selector”. These look like class and

@each The @each directive usually has the form @each $var in <list or map>. $var

percentage($number) Converts a unitless number to a percentage.

hsla($hue, $saturation, $lightness, $alpha) Creates a Color from hue, saturation, lightness

join($list1, $list2, $separator:auto) Joins together two lists into one. Unless $separator

if($condition, $if-true, $if-false) Returns one of two values, depending on whether or not $condition is true