Pattern: element   Definition: The element selector matches every

str_index($string, $substring) Returns the index of the first occurrence of $substring in $string

simple_selectors($selector) Returns the simple

Pattern: :last-of-type   Definition: The :last-of

opacity($color) Returns the alpha component (opacity) of a color. This is 1 unless otherwise specified.

Nested Rules Sass allows CSS rules to be nested within one another. The inner rule then only applies within the outer rule’s selector. For example:

Pattern: :checked   Definition: The :checked

nth($list, $n) Gets the nth item in a list. Note that unlike some languages, the first item

floor($number) Rounds a number down to the previous whole number.