<link rel="stylesheet" href="https://unpkg.com/leaflet@1.7.1/dist/leaflet.css"
   integrity="sha512-xodZBNTC5n17Xt2atTPuE1HxjVMSvLVW9ocqUKLsCC5CXdbqCmblAshOMAS6/keqq/sMZMZ19scR4PsZChSR7A=="
   crossorigin=""/> 
 <script src="https://unpkg.com/leaflet@1.7.1/dist/leaflet.js"
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   crossorigin=""></script>

 <div id="mapid"></div>

#mapid { 
  height: 300px; 
  width: 500px; 
  border: solid black 1px; 
}

	var mymap = L.map('mapid').setView([51.505, -0.09], 13);

	L.tileLayer('https://api.mapbox.com/styles/v1/{id}/tiles/{z}/{x}/{y}?access_token=pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw', {
		maxZoom: 18,
		attribution: 'Map data &copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors, ' +
			'Imagery © <a href="https://www.mapbox.com/">Mapbox</a>',
		id: 'mapbox/streets-v11',
		tileSize: 512,
		zoomOffset: -1
	}).addTo(mymap);