text: import React from 'react';
  import { StyleSheet, Text, View, Platform } from 'react-native';
  
  var myBackground = require('./a')
  
  export default function Login() {
    return (
      <View style={styles.container}>
        <Text>Open up App.js to start working on your app!</Text>
      </View>
    );
  }
  
  const styles = StyleSheet.create({
    container: {
      flex: 1,
      marginTop: Platform.OS ==="android" ? 24 : 0
    },
  });
  