React Native Text Input Exercise

import React from 'react';
import { StyleSheet, Text, View, TextInput } from 'react-native';

export default class App extends React.Component {
  render() {
    return (
      <View style={styles.container}>
        <Text>Username</Text>
        <TextInput
          style={styles.username}
          placeholder="Username"
        />
        <Text>Password</Text>
        <TextInput
          style={styles.username}
          placeholder="Password"
        />
      </View>
    );
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#7ed6df',
    justifyContent: 'center',
    padding: 10
  },
  username: {
    width: '100%',
    borderWidth: 1,
    borderColor: 'black',
    backgroundColor: '#fff',
    padding: 5
  }
});