08/03/25 15:50:40 HmcmDi2U0
>>183
userChrome.cssに
@namespace url(URLﾘﾝｸ(www.mozilla.org));
@-moz-document url("chrome://browser/content/browser.xul"){
toolbaritem#TAGIRIToolbar > toolbarbutton#TAGIRIToolbarMenu,
toolbaritem#TAGIRIToolbar > toolbarbutton#MitterButton,
toolbaritem#TAGIRIToolbar > toolbarbutton#MitterButton_Active
{display:none!important;}
}
を書く