react-native-common-date-picker/src/datePicker/style.js

An awesome and cross-platform React Native date picker and calendar component for iOS and Android

import {StyleSheet} from 'react-native';

export default StyleSheet.create({
    datePickerContainer: {
        flexDirection: 'row',
        justifyContent: 'center',
    },
    datePickerListItemView: {
        justifyContent: 'center',
        alignItems: 'center',
    },
});