@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

/* list all tabs button */
.tabs-alltabs-box-animate, .tabs-alltabs-button { display:none !important }
.tab-close-button{ display:none !important }
#stop-button { display: none !important }
#back-button { display: none !important }
#forward-button { display: none !important }
#reader-mode-button,
#readinglist-addremove-button {
 display:none !important;
}

menuitem[label="Reload Tab"],
menuitem[label="Reload All Tabs"],
menuitem[label="Mute Tab"],
menuitem[label="Close Other Tabs"],
menuitem[label="Close Tabs to the Right"],
menuitem[label="Move to New Window"]
{
  display: none !important
}