JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://leafletjs.com/examples/sample-geojson.js"></script>
<link rel="stylesheet" href="https://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css">
<script src="https://cdn.leafletjs.com/leaflet-0.7.3/leaflet.js"></script>
<div id="map" style="width: 600px; height: 400px"></div>

CSS

img.leaflet-tile{
    pointer-events: none;
}

JavaScript

var map = L.map('map').setView([39.74739, -105], 13);

        // Base layer
        var basemap = L.tileLayer('http://{s}.tile.stamen.com/toner-lite/{z}/{x}/{y}.png', {
          attribution: 'Map tiles by <a href="http://stamen.com">Stamen Design</a>, under <a href="http://creativecommons.org/licenses/by/3.0">CC BY 3.0</a>. Data by <a href="http://openstreetmap.org">OpenStreetMap</a>, under <a href="http://www.openstreetmap.org/copyright">ODbL</a>.'
        }).addTo(map);

        // Labelmap
        labellayer = L.tileLayer('http://{s}.tile.stamen.com/toner-labels/{z}/{x}/{y}.png').addTo(map);

        map.getPanes().overlayPane.appendChild(labellayer.getContainer());
        labellayer.setZIndex(9998);

        function onEachFeature(feature, layer) {
            var popupContent = "<p>I started out as a GeoJSON " +
                    feature.geometry.type + ", but now I'm a Leaflet vector!</p>";

            if (feature.properties && feature.properties.popupContent) {
                popupContent += feature.properties.popupContent;
            }

            layer.bindPopup(popupContent);
        }

        L.geoJson([bicycleRental, campus], {

            style: function (feature) {
                return feature.properties && feature.properties.style;
            },

            onEachFeature: onEachFeature,

            pointToLayer: function (feature, latlng) {
                return L.circleMarker(latlng, {
                    radius: 8,
                    fillColor: "#ff7800",
                    color: "#000",
                    weight: 1,
                    opacity: 1,
                    fillOpacity: 0.8
                });
            }
        }).addTo(map);

        L.geoJson(freeBus, {

            filter: function (feature, layer) {
                if (feature.properties) {
                    // If the property "underConstruction" exists and is true, return false (don't render features under construction)
                    return...