
#TabsToolbar #closetab_fmarin_com-browser-action .toolbarbutton-icon,
#TabsToolbar #_fe8cab45-aaee-45f8-8765-781e0ebea300_-browser-action .toolbarbutton-icon,
#sidebar-close .toolbarbutton-icon,
* > .close-icon{
  list-style-image: url("../images/close.png") !important;
}
#TabsToolbar #closetab_fmarin_com-browser-action:hover .toolbarbutton-icon,
#TabsToolbar #_fe8cab45-aaee-45f8-8765-781e0ebea300_-browser-action:hover .toolbarbutton-icon,
#sidebar-close:hover .toolbarbutton-icon,
* > .close-icon:hover{
  list-style-image: url("../images/close.png") !important;
filter: brightness(1.2) contrast(130%);
  cursor: pointer;

}
#TabsToolbar #closetab_fmarin_com-browser-action:hover:active .toolbarbutton-icon,
#TabsToolbar #_fe8cab45-aaee-45f8-8765-781e0ebea300_-browser-action:hover:active .toolbarbutton-icon,
#sidebar-close:hover:active .toolbarbutton-icon,
* > .close-icon:hover:active {
  list-style-image: url("../images/close.png") !important;
  filter: brightness(1.2) contrast(130%) grayscale(30%);

}

#sidebar-close {
  background: unset !important;
}

#TabsToolbar #closetab_fmarin_com-browser-action *,
#TabsToolbar #_fe8cab45-aaee-45f8-8765-781e0ebea300_-browser-action * {
  background: unset !important;
  box-shadow: unset !important;
  padding: 0px !important;
  margin: 0px !important;
}

#TabsToolbar .tabbrowser-tab .tab-content .close-icon {
  background: unset !important;
  margin-right: -6px !important;
}

.tab-close-button {
  width: 12px !important;
  height: 12px !important;
  padding: unset !important;
  border-radius: unset !important;
}
