Function setWidth

src/components/scrollbar/index.js:94–97

(width)

	}

	function setWidth(width) {
		if (isVertical) $scrollbar.style.width = $cursor.style.width = width + "px";
		else $scrollbar.style.height = $cursor.style.height = width + "px";
	}

	function setThumbHeight(value) {
		thumbHeight = value;