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 var map = L.map('mapid', 

 fullscreenControl: 
 pseudoFullscreen: false // if true, fullscreen to page width and height
 ,
 
 ).setView([0,0], 3);

 map.createPane('labels');
 map.getPane('labels').style.zIndex = 650;
 map.getPane('labels').style.pointerEvents = 'none';

 var positron = L.tileLayer('https://s.tile.openstreetmap.org/z/x/y.png', 
 noWrap: true,
 maxZoom : 15
 ).addTo(map);

 var positronLabels = L.tileLayer('http://s.basemaps.cartocdn.com/light_only_labels/z/x/y.png', 
 pane: 'labels',
 noWrap: true,
 maxZoom : 3
 ).addTo(map);


 var southWest = L.latLng(-89.98155760646617, -180),
 northEast = L.latLng(89.99346179538875, 180),
 bounds = L.latLngBounds(southWest, northEast);

 map.setMaxBounds(bounds);
 map.on('drag', function() 
 map.panInsideBounds(bounds, animate: false );
 );


 geocoder = new L.Control.Geocoder.Nominatim();

 var countries = ;
 var markers = ;

 var markerCluster = L.markerClusterGroup( 
 spiderfyOnMaxZoom: false, 
 showCoverageOnHover: false,
 // zoomToBoundsOnClick: false 
 );



 $('.countries > .country > .country-name').each(function() 
 countries.push([
 $(this).text() 
 ]);
 );

 

 for(var i = 0; i < countries.length; i++) 
 
 geocoder.geocode(countries[i], function(results) 
 console.log(countries[i]); 
 var latLng = new L.LatLng(results[0].center.lat, results[0].center.lng);
 marker = L.marker(latLng);

 
 markers.push(marker);
 markerCluster.addLayer(marker);
 );
 

 markerCluster.on('clusterclick', function (a) 
 );
 map.addLayer(markerCluster);

/* http://meyerweb.com/eric/tools/css/reset/ 
 v2.0 | 20110126
 License: none (public domain)
*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video 
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;

/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section 
	display: block;

body 
	line-height: 1;

ol, ul 
	list-style: none;

blockquote, q 
	quotes: none;

blockquote:before, blockquote:after,
q:before, q:after 
	content: '';
	content: none;

table 
	border-collapse: collapse;
	border-spacing: 0;


/* required styles */

.leaflet-pane,
.leaflet-tile,
.leaflet-marker-icon,
.leaflet-marker-shadow,
.leaflet-tile-container,
.leaflet-pane > svg,
.leaflet-pane > canvas,
.leaflet-zoom-box,
.leaflet-image-layer,
.leaflet-layer 
	position: absolute;
	left: 0;
	top: 0;
	
.leaflet-container 
	overflow: hidden;
	
.leaflet-tile,
.leaflet-marker-icon,
.leaflet-marker-shadow 
	-webkit-user-select: none;
	 -moz-user-select: none;
	 user-select: none;
	 -webkit-user-drag: none;
	
/* Safari renders non-retina tile on retina better with this, but Chrome is worse */
.leaflet-safari .leaflet-tile 
	image-rendering: -webkit-optimize-contrast;
	
/* hack that prevents hw layers "stretching" when loading new tiles */
.leaflet-safari .leaflet-tile-container 
	width: 1600px;
	height: 1600px;
	-webkit-transform-origin: 0 0;
	
.leaflet-marker-icon,
.leaflet-marker-shadow 
	display: block;
	
/* .leaflet-container svg: reset svg max-width decleration shipped in Joomla! (joomla.org) 3.x */
/* .leaflet-container img: map is broken in FF if you have max-width: 100% on tiles */
.leaflet-container .leaflet-overlay-pane svg,
.leaflet-container .leaflet-marker-pane img,
.leaflet-container .leaflet-shadow-pane img,
.leaflet-container .leaflet-tile-pane img,
.leaflet-container img.leaflet-image-layer,
.leaflet-container .leaflet-tile 
	max-width: none !important;
	max-height: none !important;
	

.leaflet-container.leaflet-touch-zoom 
	-ms-touch-action: pan-x pan-y;
	touch-action: pan-x pan-y;
	
.leaflet-container.leaflet-touch-drag 
	-ms-touch-action: pinch-zoom;
	/* Fallback for FF which doesn't support pinch-zoom */
	touch-action: none;
	touch-action: pinch-zoom;

.leaflet-container.leaflet-touch-drag.leaflet-touch-zoom 
	-ms-touch-action: none;
	touch-action: none;

.leaflet-container 
	-webkit-tap-highlight-color: transparent;

.leaflet-container a 
	-webkit-tap-highlight-color: rgba(51, 181, 229, 0.4);

.leaflet-tile 
	filter: inherit;
	visibility: hidden;
	
.leaflet-tile-loaded 
	visibility: inherit;
	
.leaflet-zoom-box 
	width: 0;
	height: 0;
	-moz-box-sizing: border-box;
	 box-sizing: border-box;
	z-index: 800;
	
/* workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=888319 */
.leaflet-overlay-pane svg 
	-moz-user-select: none;
	

.leaflet-pane z-index: 400; 

.leaflet-tile-pane z-index: 200; 
.leaflet-overlay-pane z-index: 400; 
.leaflet-shadow-pane z-index: 500; 
.leaflet-marker-pane z-index: 600; 
.leaflet-tooltip-pane z-index: 650; 
.leaflet-popup-pane z-index: 700; 

.leaflet-map-pane canvas z-index: 100; 
.leaflet-map-pane svg z-index: 200; 

.leaflet-vml-shape 
	width: 1px;
	height: 1px;
	
.lvml 
	behavior: url(#default#VML);
	display: inline-block;
	position: absolute;
	


/* control positioning */

.leaflet-control 
	position: relative;
	z-index: 800;
	pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
	pointer-events: auto;
	
.leaflet-top,
.leaflet-bottom 
	position: absolute;
	z-index: 1000;
	pointer-events: none;
	
.leaflet-top 
	top: 0;
	
.leaflet-right 
	right: 0;
	
.leaflet-bottom 
	bottom: 0;
	
.leaflet-left 
	left: 0;
	
.leaflet-control 
	float: left;
	clear: both;
	
.leaflet-right .leaflet-control 
	float: right;
	
.leaflet-top .leaflet-control 
	margin-top: 10px;
	
.leaflet-bottom .leaflet-control 
	margin-bottom: 10px;
	
.leaflet-left .leaflet-control 
	margin-left: 10px;
	
.leaflet-right .leaflet-control 
	margin-right: 10px;
	


/* zoom and fade animations */

.leaflet-fade-anim .leaflet-tile 
	will-change: opacity;
	
.leaflet-fade-anim .leaflet-popup 
	opacity: 0;
	-webkit-transition: opacity 0.2s linear;
	 -moz-transition: opacity 0.2s linear;
	 transition: opacity 0.2s linear;
	
.leaflet-fade-anim .leaflet-map-pane .leaflet-popup 
	opacity: 1;
	
.leaflet-zoom-animated 
	-webkit-transform-origin: 0 0;
	 -ms-transform-origin: 0 0;
	 transform-origin: 0 0;
	
.leaflet-zoom-anim .leaflet-zoom-animated 
	will-change: transform;
	
.leaflet-zoom-anim .leaflet-zoom-animated 
	-webkit-transition: -webkit-transform 0.25s cubic-bezier(0,0,0.25,1);
	 -moz-transition: -moz-transform 0.25s cubic-bezier(0,0,0.25,1);
	 transition: transform 0.25s cubic-bezier(0,0,0.25,1);
	
.leaflet-zoom-anim .leaflet-tile,
.leaflet-pan-anim .leaflet-tile 
	-webkit-transition: none;
	 -moz-transition: none;
	 transition: none;
	

.leaflet-zoom-anim .leaflet-zoom-hide 
	visibility: hidden;
	


/* cursors */

.leaflet-interactive 
	cursor: pointer;
	
.leaflet-grab 
	cursor: -webkit-grab;
	cursor: -moz-grab;
	cursor: grab;
	
.leaflet-crosshair,
.leaflet-crosshair .leaflet-interactive 
	cursor: crosshair;
	
.leaflet-popup-pane,
.leaflet-control 
	cursor: auto;
	
.leaflet-dragging .leaflet-grab,
.leaflet-dragging .leaflet-grab .leaflet-interactive,
.leaflet-dragging .leaflet-marker-draggable 
	cursor: move;
	cursor: -webkit-grabbing;
	cursor: -moz-grabbing;
	cursor: grabbing;
	

/* marker & overlays interactivity */
.leaflet-marker-icon,
.leaflet-marker-shadow,
.leaflet-image-layer,
.leaflet-pane > svg path,
.leaflet-tile-container 
	pointer-events: none;
	

.leaflet-marker-icon.leaflet-interactive,
.leaflet-image-layer.leaflet-interactive,
.leaflet-pane > svg path.leaflet-interactive 
	pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
	pointer-events: auto;
	

/* visual tweaks */

.leaflet-container 
	background: #ddd;
	outline: 0;
	
.leaflet-container a 
	color: #0078A8;
	
.leaflet-container a.leaflet-active 
	outline: 2px solid orange;
	
.leaflet-zoom-box 
	border: 2px dotted #38f;
	background: rgba(255,255,255,0.5);
	


/* general typography */
.leaflet-container 
	font: 12px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif;
	


/* general toolbar styles */

.leaflet-bar 
	box-shadow: 0 1px 5px rgba(0,0,0,0.65);
	border-radius: 4px;
	
.leaflet-bar a,
.leaflet-bar a:hover 
	background-color: #fff;
	border-bottom: 1px solid #ccc;
	width: 26px;
	height: 26px;
	line-height: 26px;
	display: block;
	text-align: center;
	text-decoration: none;
	color: black;
	
.leaflet-bar a,
.leaflet-control-layers-toggle 
	background-position: 50% 50%;
	background-repeat: no-repeat;
	display: block;
	
.leaflet-bar a:hover 
	background-color: #f4f4f4;
	
.leaflet-bar a:first-child 
	border-top-left-radius: 4px;
	border-top-right-radius: 4px;
	
.leaflet-bar a:last-child 
	border-bottom-left-radius: 4px;
	border-bottom-right-radius: 4px;
	border-bottom: none;
	
.leaflet-bar a.leaflet-disabled 
	cursor: default;
	background-color: #f4f4f4;
	color: #bbb;
	

.leaflet-touch .leaflet-bar a 
	width: 30px;
	height: 30px;
	line-height: 30px;
	
.leaflet-touch .leaflet-bar a:first-child 
	border-top-left-radius: 2px;
	border-top-right-radius: 2px;
	
.leaflet-touch .leaflet-bar a:last-child 
	border-bottom-left-radius: 2px;
	border-bottom-right-radius: 2px;
	

/* zoom control */

.leaflet-control-zoom-in,
.leaflet-control-zoom-out 
	font: bold 18px 'Lucida Console', Monaco, monospace;
	text-indent: 1px;
	

.leaflet-touch .leaflet-control-zoom-in, .leaflet-touch .leaflet-control-zoom-out 
	font-size: 22px;
	


/* layers control */

.leaflet-control-layers 
	box-shadow: 0 1px 5px rgba(0,0,0,0.4);
	background: #fff;
	border-radius: 5px;
	
.leaflet-control-layers-toggle 
	background-image: url(images/layers.png);
	width: 36px;
	height: 36px;
	
.leaflet-retina .leaflet-control-layers-toggle 
	background-image: url(images/layers-2x.png);
	background-size: 26px 26px;
	
.leaflet-touch .leaflet-control-layers-toggle 
	width: 44px;
	height: 44px;
	
.leaflet-control-layers .leaflet-control-layers-list,
.leaflet-control-layers-expanded .leaflet-control-layers-toggle 
	display: none;
	
.leaflet-control-layers-expanded .leaflet-control-layers-list 
	display: block;
	position: relative;
	
.leaflet-control-layers-expanded 
	padding: 6px 10px 6px 6px;
	color: #333;
	background: #fff;
	
.leaflet-control-layers-scrollbar 
	overflow-y: scroll;
	overflow-x: hidden;
	padding-right: 5px;
	
.leaflet-control-layers-selector 
	margin-top: 2px;
	position: relative;
	top: 1px;
	
.leaflet-control-layers label 
	display: block;
	
.leaflet-control-layers-separator 
	height: 0;
	border-top: 1px solid #ddd;
	margin: 5px -10px 5px -6px;
	

/* Default icon URLs */
.leaflet-default-icon-path 
	background-image: url(images/marker-icon.png);
	


/* attribution and scale controls */

.leaflet-container .leaflet-control-attribution 
	background: #fff;
	background: rgba(255, 255, 255, 0.7);
	margin: 0;
	
.leaflet-control-attribution,
.leaflet-control-scale-line 
	padding: 0 5px;
	color: #333;
	
.leaflet-control-attribution a 
	text-decoration: none;
	
.leaflet-control-attribution a:hover 
	text-decoration: underline;
	
.leaflet-container .leaflet-control-attribution,
.leaflet-container .leaflet-control-scale 
	font-size: 11px;
	
.leaflet-left .leaflet-control-scale 
	margin-left: 5px;
	
.leaflet-bottom .leaflet-control-scale 
	margin-bottom: 5px;
	
.leaflet-control-scale-line 
	border: 2px solid #777;
	border-top: none;
	line-height: 1.1;
	padding: 2px 5px 1px;
	font-size: 11px;
	white-space: nowrap;
	overflow: hidden;
	-moz-box-sizing: border-box;
	 box-sizing: border-box;

	background: #fff;
	background: rgba(255, 255, 255, 0.5);
	
.leaflet-control-scale-line:not(:first-child) 
	border-top: 2px solid #777;
	border-bottom: none;
	margin-top: -2px;
	
.leaflet-control-scale-line:not(:first-child):not(:last-child) 
	border-bottom: 2px solid #777;
	

.leaflet-touch .leaflet-control-attribution,
.leaflet-touch .leaflet-control-layers,
.leaflet-touch .leaflet-bar 
	box-shadow: none;
	
.leaflet-touch .leaflet-control-layers,
.leaflet-touch .leaflet-bar 
	border: 2px solid rgba(0,0,0,0.2);
	background-clip: padding-box;
	


/* popup */

.leaflet-popup 
	position: absolute;
	text-align: center;
	margin-bottom: 20px;
	
.leaflet-popup-content-wrapper 
	padding: 1px;
	text-align: left;
	border-radius: 12px;
	
.leaflet-popup-content 
	margin: 13px 19px;
	line-height: 1.4;
	
.leaflet-popup-content p 
	margin: 18px 0;
	
.leaflet-popup-tip-container 
	width: 40px;
	height: 20px;
	position: absolute;
	left: 50%;
	margin-left: -20px;
	overflow: hidden;
	pointer-events: none;
	
.leaflet-popup-tip 
	width: 17px;
	height: 17px;
	padding: 1px;

	margin: -10px auto 0;

	-webkit-transform: rotate(45deg);
	 -moz-transform: rotate(45deg);
	 -ms-transform: rotate(45deg);
	 transform: rotate(45deg);
	
.leaflet-popup-content-wrapper,
.leaflet-popup-tip 
	background: white;
	color: #333;
	box-shadow: 0 3px 14px rgba(0,0,0,0.4);
	
.leaflet-container a.leaflet-popup-close-button 
	position: absolute;
	top: 0;
	right: 0;
	padding: 4px 4px 0 0;
	border: none;
	text-align: center;
	width: 18px;
	height: 14px;
	font: 16px/14px Tahoma, Verdana, sans-serif;
	color: #c3c3c3;
	text-decoration: none;
	font-weight: bold;
	background: transparent;
	
.leaflet-container a.leaflet-popup-close-button:hover 
	color: #999;
	
.leaflet-popup-scrolled 
	overflow: auto;
	border-bottom: 1px solid #ddd;
	border-top: 1px solid #ddd;
	

.leaflet-oldie .leaflet-popup-content-wrapper 
	zoom: 1;
	
.leaflet-oldie .leaflet-popup-tip 
	width: 24px;
	margin: 0 auto;

	-ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)";
	filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678);
	
.leaflet-oldie .leaflet-popup-tip-container 
	margin-top: -1px;
	

.leaflet-oldie .leaflet-control-zoom,
.leaflet-oldie .leaflet-control-layers,
.leaflet-oldie .leaflet-popup-content-wrapper,
.leaflet-oldie .leaflet-popup-tip 
	border: 1px solid #999;
	


/* div icon */

.leaflet-div-icon 
	background: #fff;
	border: 1px solid #666;
	


/* Tooltip */
/* Base styles for the element that has a tooltip */
.leaflet-tooltip 
	position: absolute;
	padding: 6px;
	background-color: #fff;
	border: 1px solid #fff;
	border-radius: 3px;
	color: #222;
	white-space: nowrap;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	pointer-events: none;
	box-shadow: 0 1px 3px rgba(0,0,0,0.4);
	
.leaflet-tooltip.leaflet-clickable 
	cursor: pointer;
	pointer-events: auto;
	
.leaflet-tooltip-top:before,
.leaflet-tooltip-bottom:before,
.leaflet-tooltip-left:before,
.leaflet-tooltip-right:before 
	position: absolute;
	pointer-events: none;
	border: 6px solid transparent;
	background: transparent;
	content: "";
	

/* Directions */

.leaflet-tooltip-bottom 
	margin-top: 6px;

.leaflet-tooltip-top 
	margin-top: -6px;

.leaflet-tooltip-bottom:before,
.leaflet-tooltip-top:before 
	left: 50%;
	margin-left: -6px;
	
.leaflet-tooltip-top:before 
	bottom: 0;
	margin-bottom: -12px;
	border-top-color: #fff;
	
.leaflet-tooltip-bottom:before 
	top: 0;
	margin-top: -12px;
	margin-left: -6px;
	border-bottom-color: #fff;
	
.leaflet-tooltip-left 
	margin-left: -6px;

.leaflet-tooltip-right 
	margin-left: 6px;

.leaflet-tooltip-left:before,
.leaflet-tooltip-right:before 
	top: 50%;
	margin-top: -6px;
	
.leaflet-tooltip-left:before 
	right: 0;
	margin-right: -12px;
	border-left-color: #fff;
	
.leaflet-tooltip-right:before 
	left: 0;
	margin-left: -12px;
	border-right-color: #fff;
	



html, body 
 width : 100%;
 height : 100%;


.map-container 
 width : 100%;
 height : 100%;
 

 <link rel="stylesheet" href="https://unpkg.com/leaflet@1.3.4/dist/leaflet.css"
 />
	<link rel="stylesheet" href="https://unpkg.com/leaflet.markercluster@1.4.1/dist/MarkerCluster.Default.css" />

 <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js" ></script>
 <script src="https://unpkg.com/leaflet@1.3.4/dist/leaflet.js"
 ></script>
 <script src="https://maps.googleapis.com/maps/api/js?key=AIzaSyBet5Wx-JdSc4cY4v4zR6_FIhYc2oWgTv4"
 type="text/javascript"></script>
 <script src="https://unpkg.com/leaflet-control-geocoder/dist/Control.Geocoder.js" ></script>
 <script src='https://unpkg.com/leaflet.gridlayer.googlemutant@latest/Leaflet.GoogleMutant.js'></script>
 <script src="https://unpkg.com/leaflet.markercluster@1.4.1/dist/leaflet.markercluster-src.js"></script>
 
 <div class="map-container" id="mapid"></div>
 
 <ul class="countries">
 <li class="country">
 <span class="country-name">Philippines</span>
 <div class="country-pop-up-message">
 <h2 class="population">Population: 200</h2>
 <p class="description">Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.</p>

 </div>
 </li>
 <li class="country">
 <span class="country-name">Brunei</span>
 <div class="country-pop-up-message">
 <h2 class="population">Population: 200</h2>
 <p class="description">Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.</p>

 </div>
 </li>
 <li class="country">
 <span class="country-name">Malaysia</span>
 <div class="country-pop-up-message">
 <h2 class="population">Population: 300</h2>
 <p class="description">Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged.</p>

 </div>
 </li>

 </ul>