shadow elevation react native

shadowColor: "#000",
shadowOffset: {
	width: 0,
	height: 3,
},
shadowOpacity: 0.27,
shadowRadius: 4.65,

elevation: 6,

        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: "#000",
shadowOffset: {
	width: 0,
	height: 4,
},
shadowOpacity: 0.30,
shadowRadius: 4.65,

elevation: 8,