content: 
  import React from 'react';
  import { Text, View, TouchableOpacity } from 'react-native';
  
  const Button = (props) => {
      const { viewStyle, textStyle } = stylesVal;
      return (
          <TouchableOpacity style={viewStyle} onPress={props.onPress}>
              <Text style={textStyle}>
                  {props.children}
              </Text>
          </TouchableOpacity>
      );
  };
  
  const stylesVal = {
      viewStyle: {
          flex: 1,
          alignSelf: 'stretch',
          backgroundColor: '#fff',
          borderWidth: 1,
          borderRadius: 5,
          borderColor: '#007aff',
          marginLeft: 5,
          marginRight: 5
      },
      textStyle: {
          alignSelf: 'center',
          fontSize: 18,
          fontWeight: '600',
          paddingTop: 10,
          paddingBottom: 10,
          color: '#007aff'
      }
  };
  
  export { Button } ;
  