@-moz-document url-prefix(chrome://mozapps/content/extensions/extensions.xul), url-prefix(about:addons) {

	.addon .warning,
	.addon .error,
	#show-disabled-unsigned-extensions,
	#detail-view .error,
	#detail-view .warning,
	.global-warning-container {
	  display: none;
	}
   
	.addon,
	#detail-view {
	  background-image: none !important;
	}

}