#navigator-throbber[buttonstyle="text"][busy="true"],
#navigator-throbber[buttonstyle="pictures"][busy="true"],
#navigator-throbber[toolbarmode="small"][busy="true"] {
#navigator-throbber[buttonstyle="text"][busy="true"],
#navigator-throbber[buttonstyle="pictures"][busy="true"],
#navigator-throbber[toolbarmode="small"][busy="true"] {