1. Tab nicht immer ganz links

/* Transparenz / Hintergrund von Adressleiste und Lesezeichenleiste anpassen ***************/
#nav-bar {
    background: rgba(200,200,200,.25) !important;
    }
#PersonalToolbar { 
    background: rgba(200,200,200,.25) !important;
    } 

  
 /* Anderes Ordnersymbol ********************************************************************/
 /* Letzte Änderung: nicht bekannt **********************************************************/
 .bookmark-item[container="true"]{
    list-style-image:  url(' data:image/png;base64,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') !important;
    -moz-image-region: rect(0px 16px 16px 0px) !important;
    margin-top: 1px !important;
 }


/* Anderes Ordnersymbol Seitenleiste *******************************************************/
@-moz-document url("chrome://browser/content/places/bookmarksSidebar.xhtml") {
treechildren::-moz-tree-image(container) {
       list-style-image:  url(' data:image/png;base64,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') !important;
    -moz-image-region: rect(0px 16px 16px 0px) !important;
margin-top: 1px !important; }
}


/* Anpassungen Tabs ab FF89 ****************************************************************/
/* Höhe Tableiste */
#TabsToolbar {
  margin-bottom: 0px !important;
  height: 34px !important;
}

/* Tab-Höhe  */
.tabbrowser-tab {
    min-height: 30px !important;
    max-height: 30px !important;
/*  vertical-align: top !important; */  
    margin-top: -2px !important;
    margin-bottom: 0px !important;
}

#tabbrowser-tabs :not([fokus]){
    opacity: 1!important;
}

#TabsToolbar > .titlebar-buttonbox-container {
  display: none !important;
}

.tab-background[selected="true"] {
background-color: none !important; 
border:1px white solid!important;
}

.tab-background:not([selected="true"]) {
background-color: transparent !important;
border:1px lightgrey solid!important;
}

/* Schriftart/Schriftgröße ändern  */
.tabbrowser-tab .tab-label {
    text-shadow: none !important;    
    font-size:   13px !important; 
/*  font-family: "Arial" !important; */
/*  color: white !important ; */
}

.tabbrowser-tab .tab-label:not(:-moz-lwtheme) {
    text-shadow: none !important; 
    color: white !important; 
}

.tabbrowser-tab .tab-label[selected="true"] {
    text-shadow: none !important;
    font-size:   13px !important; 
/*  color: white !important; */
/*  font-weight: 500 !important; */
/*  font-family: "Arial" !important;  */
}

 
/* Abstände der Zeilen in Pulldown-Menüs ab FF89 *******************************************/
menupopup > menuitem,
menupopup > menu {
    padding-block: 2.5px !important; /* Zeilenabstand */
    padding-inline-start: 10px !important; /* Abstand links */
/*     font-size:   13px !important;  */
}
 

/* Farbiger Hoverbalken Pulldownmenü ab FF89 ***********************************************/
menupopup > menu:hover:not([disabled="true"]),
menupopup > menuitem:hover:not([disabled="true"]), 
popup > menu:hover:not([disabled="true"]),
descriptionpopup > menuitem:hover:not([disabled="true"])   {
    color: black !important;
    background: lightgrey !important;
/*  font-weight: bold ! important;  */
}  


/* Heller Hintergrund Pulldownmenü ab FF89 *************************************************/
.menupopup-arrowscrollbox,
menupopup > menuitem, 
menupopup > menu {
  appearance: none !important; 
  background-color: #F7F7F7 !important;
  color: black !important;  
/*   font-size:   13px !important;  */  
} 

/* Rand um Pulldownmenü ab FF89 ************************************************************/
.menupopup-arrowscrollbox {
  border: 1px solid RGBa(150,150,150,0.50) !important; 
}


/* Andere Farbe für Trennstriche in den Lesezeichen ****************************************/
/* solid _____   dotted .....   dashed ----- */
menuseparator {
   -moz-appearance: none !important;
   border: 1px solid RGBa(150,150,150,0.20) !important;
   padding: 1px !important;
   min-height: .9px !important;
   max-height: .9px !important;  
}


/* Einstellungen Hamburgert Menü ab FF89 ****************************************************/
 #appMenu-popup  .panel-subview-body  .subviewbutton 
{
    padding-top: 1px !important; 
}