iframe-original : relpath.css

@import		  'css/style.css'   
@import		  "img/soruce.png"   
@import		  'https://www.abc.com/site-icon.png"   
@import		  "https://www.abc.com/site-icon.png"   
@import		  '//www.abc.com/site-icon.png"   
@import		  "//www.abc.com/site-icon.png"   

@namespace '#myid'  ;

@namespace	 svg 	'111/222/\
../333'  ;

@namespace	url( http://www.aaa.\com/ccc/ggg.gif  );

.aaa {
	background:url(		chrome://communicator/skin/  		);
	background:url(			img/http/nq.jpg  );
	background:url(   	"/img/dq.png"    );
	background:url(   
		../asset/sq.png
	);
}
p