changing map style react-leaflet code example

Example 1: react map example leaflets

import React from 'react'import { Map as LeafletMap, TileLayer, Marker, Popup } from 'react-leaflet';class Map extends React.Component {  render() {    return (                                            Popup for any custom information.                            );  }}export default Map

Example 2: changing map style react-leaflet

@import '~mapbox-gl/dist/mapbox-gl.css';
@import '~leaflet/dist/leaflet.css';