:-moz-type-unsupported-platform .icon {
background-image: url("chrome://mozapps/skin/plugins/contentPluginMissing.png");
}
-:-moz-type-unsupported .icon[status="ready"] {
+:-moz-type-unsupported .icon[installable] {
background-image: url("chrome://mozapps/skin/plugins/contentPluginDownload.png");
}
:-moz-handler-clicktoplay .icon,