/* disable top bar and top tabs */

/*
#TabsToolbar {
    visibility: collapse;
}

#titlebar {
    display: none;
}
*/

/* change menu background color */
/*
#main-window,
#toolbarpaletteitem-menu-button,
#appmenu-toolbar-button {
    background-color: #6e0303 !important;
}

#main-menubar > menu[_moz-menuactive="true"] {
  background-color: hsla(91, 94%, 35%, 0.12) !important;
}
*/

/* Change background color of context menu */
/*
.context-menu, .menupopup {
    background-color: #8f0404 !important;
    color: #ffffff !important;
}
*/

/* Optional: Style menu items */
/*.menuitem, .menuitemlabel {
    background-color: #8f0404 !important;
    color: #ffffff !important;
}
*/

/* For popup windows like Preferences or Add-ons */
/*.window-background, .dialog {
    background-color: #8f0404 !important;
}
*/

menubar, toolbar, nav-bar, #TabsToolbar > *{
  background-color: red !important;
}