mobile - React native align bottom does not align to bottom

Question

I am trying to make a mapp app with a box on the bottom with info in it. I am trying to also align the text to the bottom also the container of it. It aligns the container but not the text. but sometimes it displays correctly.

Img of what it displays

My code is:

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

const Rectangle = (props) => {
    return <View style={styles.rectangle}>
        <Text style={styles.nameText}>
            Deak Ter
        </Text>
        <Text style={styles.descText} onPress = {props.updateState}>
        {props.myState}
        </Text>
        <Text style={styles.btn}>
            GO
        </Text>
    </View>;
    
  };
  
  const styles = StyleSheet.create({
    rectangle: {
        backgroundColor: 'rgb(220, 220, 220)',
        width: 100 * 2.5,
        height: 100 * 3.5,
        borderRadius: 30,
        paddingTop: 25,
        paddingLeft: 25,
        alignSelf: 'flex-end',
        position: 'absolute', //Here is the trick
        bottom: 0, //Here is the trick
    },
    nameText: {
        fontSize: 30,
        paddingTop: 5,

    },
    descText: {
        paddingTop: 5,

        fontSize: 22
    },
    btn: {        
        backgroundColor: 'rgb(0, 234, 255)',
        width: 100,
        height: 60,
        fontSize: 35,
        textAlign: 'center',
        textAlignVertical: 'center',
        position: 'absolute', //Here is the trick
        bottom: 70,
        left: 20
    }

  });

  export default Rectangle;

Answer 1

等待大神答复