YouTube Music volume slider by pabli

/* ==UserStyle==
@name           YouTube Music volume slider
@namespace      https://github.com/pabli24
@version        1.1.0
@description    Bigger and always visible volume slider on music.youtube.com
@author         Pabli
@homepageURL    https://userstyles.world/style/4891/youtube-music-volume-slider
@supportURL     https://userstyles.world/style/4891/youtube-music-volume-slider
@license        MIT
@preprocessor   stylus
@var            checkbox opac "Always visible" 1
@var            checkbox perc "Show %"         1
@var            number   wdth "Width (px)"     ['px', 200, 1, null, 1]
==/UserStyle== */

@-moz-document domain("music.youtube.com") {

if opac {
	.volume-slider.ytmusic-player-bar {
		opacity: 1;
	}
}
.volume-slider.ytmusic-player-bar, .expand-volume-slider.ytmusic-player-bar {
	width: wdth;
	if opac {pointer-events: auto;}
}
#right-controls {
	width: auto !important;
}
if perc {
	.volume-slider.ytmusic-player-bar::before {
		content: attr(aria-valuenow) "%";
		font-size: 12px;
		position: absolute;
		left: -18px;
		color: #aaa;
	}
}

}