dark-scrollbar.as.css

    scrollbar, scrollbar *, scrollcorner {
	-moz-appearance: none !important;
	--scrollbar-width: 4px;
    --scrollbar-height: 4px;
}

scrollbar, scrollcorner  {
    background: #1A1B1D !important;
}
scrollbar[orient="vertical"] {
    width: 4px !important;
    min-width: 4px !important;
}
scrollbar[orient="horizontal"] {
    height: 4px !important;
    min-height: 4px !important;
}

scrollbar thumb {
	background: #C00 !important;
}
scrollbar thumb:hover,
scrollbar thumb:active {
	background: #DD0039 !important;
}

scrollbar:inactive scrollbarbutton {
    background-color: #A00 !important;
}
scrollbar scrollbarbutton:inactive {
    background: #D00 !important;
}
scrollbar scrollbarbutton {
    display: none !important;
}