@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");

/* for Firefox 2.0 */
#urlbar[progress]:not([progress="100"]):not([fission-link]) #page-proxy-deck {
	background-image: url(chrome://global/skin/throbber/Throbber-small.gif) !important;
	opacity: 0.5;
}
#urlbar[progress]:not([progress="100"]):not([fission-link]) #page-proxy-deck > image {
	visibility: hidden;
}

/* for Firefox 3.0 */
#urlbar[progress]:not([progress="100"]):not([fission-link]) #page-proxy-stack {
	background-image: url(chrome://global/skin/icons/loading_16.png) !important;
}
#urlbar[progress]:not([progress="100"]):not([fission-link]) #page-proxy-stack > image {
	visibility: hidden;
}