Pattern: :nth-of-type(Nth) The argument Nth is of the following format:

length($list) Return the length of a list. This can return the number of pairs in a map as

str_slice($string, $start-at, $end-at:-1) Extracts a substring from $string. The substring will begin at index

to_lower_case($string) Convert a string to lower case,

@media @media directives in Sass behave just like they do in plain CSS, with one extra capability: they can be nested

ie_hex_str($color) Converts a color into the format understood by IE filters.

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

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: