Ergebnis für URL: http://jigsaw.w3.org/css-validator/check/referer Some Headers, mandatory for this resource, are missing.
* Referer
Usage: http://www.kk-software.de/kklynxview/get/URL
e.g. http://www.kk-software.de/kklynxview/get/http://www.kk-software.de
Errormessages are in German, sorry ;-)