(string)$handle Name of the stylesheet. Should be unique.
(string)$src Full URL of the stylesheet, or path of the stylesheet relative to the WordPress root directory.
(array)$deps Optional. An array of registered stylesheet handles this stylesheet depends on. Default empty array.
(string|bool|null)$ver Optional. String specifying stylesheet version number, if it has one, which is added to the URL as a query string for cache busting purposes. If version is set to false, a version number is automatically added equal to current installed WordPress version. If set to null, no version is added.
(string)$media Optional. The media for which this stylesheet has been defined. Default 'all'. Accepts media types like 'all', 'print' and 'screen', or media queries like '(orientation: portrait)' and '(max-width: 640px)'.
List of CSS media types.
(bool) Whether the style has been registered. True on success, false on failure.