The @import stylesheet rule is used to import one stylesheet into another. This rule also supports media queries, allowing the user to import the media-specific style sheet. After any @charset declaration, the @import rule must be declared at the top of the document.
A url or string indicating the location of the resource to be imported. The url can be either absolute or relative.
A list of media queries separated by commas that condition the application of the CSS rules defined in the linked URL.