:vars {
	fontFamilySansSerif:
		/* Safari for OS X and iOS (San Francisco) */
		-apple-system,
		/* Chrome < 56 for OS X (San Francisco) */
		BlinkMacSystemFont,
		/* Windows */
		'Segoe UI',
		/* Android */
		Roboto,
		/* Basic web fallback */
		'Helvetica Neue',
		Arial,
		sans-serif,
		/* Emoji fonts */
		'Apple Color Emoji',
		'Segoe UI Emoji',
		'Segoe UI Symbol' /* https://github.com/wix/stylable/issues/306 */;
	fontFamilyMonospace:
		SFMono-Regular,
		Menlo,
		Monaco,
		Consolas,
		'Liberation Mono',
		'Courier New',
		monospace;
	fontFamilyBase: value(fontFamilySansSerif);
}