react-native shadow generator

shadowColor: '#470000',
shadowOffset: {width: 0, height: 1},
shadowOpacity: 0.2,
elevation: 1,

shadowColor: "#000",
shadowOffset: {
	width: 0,
	height: 2,
},
shadowOpacity: 0.25,
shadowRadius: 3.84,

elevation: 5,

shadowColor: "",
shadowOffset: {
	width: 0,
	height: 9,
},
shadowOpacity: 0.50,
shadowRadius: 12.35,

elevation: 19,