Wie kriege ich die Menüleiste wieder in die Titelleiste vom FX71

#navigator-toolbox #toolbar-menubar {
  -moz-box-ordinal-group: 1 !important;
}
/* navigation toolbar */
#navigator-toolbox #nav-bar {
  -moz-box-ordinal-group: 2 !important;
}
/* bookmarks toolbar */
#navigator-toolbox #PersonalToolbar {
  -moz-box-ordinal-group: 3 !important;
}
/* 3rd party toolbars */
#navigator-toolbox toolbar {
  -moz-box-ordinal-group: 10 !important;
}
/* tabs toolbar */
#navigator-toolbox #TabsToolbar {
  -moz-box-ordinal-group: 100 !important;
}

    /*Tableiste unten im privaten Fenster*/
    /*Lila Icon oben rechts*/
    
    #main-window[privatebrowsingmode=temporary] #PanelUI-menu-button.toolbarbutton-1 stack.toolbarbutton-badge-stack {
         padding-left: 30px !important;
         background: url("chrome://browser/skin/private-browsing.svg")no-repeat !important;
         }
        
    #main-window[privatebrowsingmode=temporary] .private-browsing-indicator {
        display: none !important;
        }
    
    #main-window[privatebrowsingmode=temporary] #TabsToolbar {
        position: absolute !important;
        display:block !important;
        bottom: -2px !important;
        width: 100vw !important;
        }
          
    #main-window[privatebrowsingmode=temporary] .tab-line[multiselected], .tab-line[selected="true"]{
        display: none !important;
        }
    #main-window[privatebrowsingmode=temporary] .tabbrowser-tab[visuallyselected="true"]{
        margin-top: -4px !important;
        max-height: 35px !important; 
        }
    #main-window[privatebrowsingmode=temporary] #tabbrowser-tabs {
        width: 100vw !important;
        }
            
    #main-window[privatebrowsingmode=temporary]:not([chromehidden*="toolbar"]) #navigator-toolbox {
        padding-bottom: var(--tab-min-height) !important;
        }
    /*Höhe der Tabs im privaten Fenster*/
    #main-window[privatebrowsingmode=temporary]:root {
        --tab-min-height: 35px !important; 
        }
            
    #main-window[privatebrowsingmode=temporary]:root #tabbrowser-tabs {
        --tab-min-height: 35px !important; 
        }
    /*Breite der Tabs im privaten Fenster*/
    #main-window[privatebrowsingmode=temporary] .tabbrowser-tab:not([pinned]) {
        -moz-box-flex: 0!important;
        width: 180px!important;
        }
        
    /* Ab hier für normales Fenster*/
    @-moz-document url(chrome://browser/content/browser.xhtml) {
           
    #TabsToolbar {
        position: absolute !important;
        display:block !important;
        bottom: -2px !important;
        width: 100vw !important;
        }
    #tabbrowser-tabs {
        width: 100vw !important;
        }
            
    #main-window:not([chromehidden*="toolbar"]) #navigator-toolbox {
        padding-bottom: var(--tab-min-height) !important;
        }
    :root {
        --tab-min-height: 30px !important; 
        }
            
    :root #tabbrowser-tabs {
        --tab-min-height: 30px !important; 
        }
           
    .tabbrowser-tab:not([pinned]) {
        -moz-box-flex: 0!important;
        width: 180px!important;
        }
    /*Damit wird der Tabtext nicht ausgeblendet am Ende*/    
    .tab-label-container[textoverflow][labeldirection=ltr]:not([pinned]),
    .tab-label-container[textoverflow]:not([labeldirection]):not([pinned]):-moz-locale-dir(ltr) {
        mask-image: none !important;
        }
    }