So geht es auch:
CSS
#userChromejs_options > menu[label='Alle UserScripte in ""'] > menupopup > menuitem[checked="true"]{
background-image: url("..//icons/Sidebar/Gruener-Hacken.png") !important;
background-repeat: no-repeat !important;
background-position: 6px 8px !important;
background-size: 16px 16px !important;
padding-left: 11px !important;}
#userChromejs_options > menu[label='Alle UserScripte in ""'] > menupopup > menuitem:not([checked="true"]){
background-image: url("..//icons/Sidebar/notchecked.png") !important;
background-repeat: no-repeat !important;
background-position: 6px 9px !important;
background-size: 16px 16px !important;}
#userChromejs_options > menu[label='Alle UserScripte in ""'] > menupopup > menuitem:not([checked="true"])>.menu-text{
margin-left: -4px !important;}
#userChromejs_options > menu[label='Alle UserScripte in ""'] > menupopup > menuitem[checked="true"]>.menu-text{
margin-left: -2px !important;}
#userChromejs_options > menu[label='Alle UserScripte in ""'] > menupopup > menuitem[checked="true"]>.menu-icon{
visibility: hidden !important;}
Alles anzeigen
bitte diesen mal testen.
Mfg.
Endor