@supports (--css: variables) {
    
    input[type="range"].multirange {
        padding: 0;
        margin: 0;
        display: inline-block;
        vertical-align: top;
        width: 220px;
    }
	input[type="range"].multirange::-moz-range-thumb {
		transform: scale(1); /* FF doesn't apply position it seems */
	}

	input[type="range"].multirange.original {
		position: absolute;
	}

	input[type="range"].multirange.original::-webkit-slider-thumb {
		position: relative;
		z-index: 2;
	}

	input[type="range"].multirange.original::-moz-range-thumb {
		z-index: 2;
	}

	input[type="range"].multirange::-moz-range-track {
		border-color: transparent; /* needed to switch FF to "styleable" control */
	}

	input[type="range"].multirange.middle {
		position: absolute;
		-webkit-appearance: none;
	}
	input[type="range"].multirange.middle:focus {
		outline: none;
	}
	input[type="range"].multirange.middle::-moz-range-thumb {
		position: relative;
		z-index: 1;
		height: 9px;
		width: var(--size);
		margin-top: 6px;
		margin-bottom: 6px;
		background: transparent;
		cursor: pointer;
		border: 0;
	}
	input[type="range"].multirange.middle::-webkit-slider-thumb {
		position: relative;
		z-index: 1;
		height: 9px;
		width: var(--size);
		margin-top: 6px;
		margin-bottom: 6px;
		background: transparent;
		-webkit-appearance: none;
		cursor: pointer;
	}

	input[type="range"].multirange.ghost {
		position: relative;
		background: var(--track-background);
		/* --track-background: linear-gradient(to right,
				transparent var(--low), var(--range-color) 0,
				var(--range-color) var(--high), transparent 0
			) no-repeat 0 45% / 100% 40%;
		--range-color: hsl(190, 80%, 40%); */
        
        /*
        --track-background: linear-gradient(to right,
				transparent var(--low), var(--range-color) 0,
				var(--range-color) var(--high), transparent 0
			) no-repeat 0 45% / 100% 40%;
		--range-color: red;
        */
	}

	input[type="range"].multirange.ghost::-webkit-slider-runnable-track {
		background: var(--track-background);
	}

	input[type="range"].multirange.ghost::-moz-range-track {
		background: var(--track-background);
	}
	input[type="range"].multirange.ghost::-webkit-slider-thumb {
		position: relative;
		z-index: 2;
	}
	input[type="range"].multirange.ghost::-moz-range-thumb {
		z-index: 2;
	}

}