iOS textfields are overlapping each other

[sasikg]

in iOS textfields are overlapping each other as show in the below image, i am adding my code along with the image

this.focusNextField('2')} />

var styles = StyleSheet.create({
textfieldContainer: {
height: 60,
borderBottomWidth: 1,
borderColor: '#BBC0C4',
justifyContent: 'center',
paddingLeft: 20,
paddingRight: 20,
paddingBottom: 10,
},
editText: {
height: 60,
width: width,
fontSize: 18,
paddingTop: -3,
},
});