-#navigator-throbber[buttonstyle="text"],
-#navigator-throbber[buttonstyle="pictures"],
-#navigator-throbber[toolbarmode="small"] {
- margin: 0 2px 0 1px;
+toolbar[mode="text"] #wrapper-throbber-box > #throbber-box > #navigator-throbber,
+toolbar[iconsize="small"] #wrapper-throbber-box > #throbber-box > #navigator-throbber,
+toolbar[mode="text"] #navigator-throbber,
+toolbar[mode="icons"] #navigator-throbber,
+toolbar[iconsize="small"] #navigator-throbber {
+ margin: 0;
+ -moz-margin-start: 1px;
+ -moz-margin-end: 3px;