@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* set default namespace to HTML */
@namespace html url("http://www.w3.org/1999/xhtml"); /* namespace for XUL elements */
@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* set default namespace to HTML */
@namespace html url("http://www.w3.org/1999/xhtml"); /* namespace for XUL elements */