JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://maps.googleapis.com/maps/api/js?sensor=false&amp;libraries=geometry,places&amp;ext=.js"></script>
<div id="map_canvas" style="width:750px; height:450px; border: 2px solid #3872ac;"></div>

CSS

html, body, #map_canvas {
    height: 500px;
    width: 500px;
    margin: 0px;
    padding: 0px
}

JavaScript

var marker;
var infowindow = new google.maps.InfoWindow({});

function buttonCarros(buttonCarrosDiv, map_canvas) {

    // Control border
    var buttonCarrosUI = document.createElement('div');
    buttonCarrosUI.style.backgroundColor = '#fff';
    buttonCarrosUI.style.border = '1px solid #717B87';
    buttonCarrosUI.style.borderRadius = '3px';
    buttonCarrosUI.style.boxShadow = '0 2px 6px rgba(0,0,0,.3)';
    buttonCarrosUI.style.cursor = 'pointer';
    buttonCarrosUI.style.marginBottom = '5px';
    buttonCarrosUI.style.textAlign = 'center';
    buttonCarrosUI.title = 'Clique para ver os carros';
    buttonCarrosDiv.appendChild(buttonCarrosUI);


    // Control interior
    var buttonCarrosText = document.createElement('div');
    buttonCarrosUI.style.color = 'rgb(25,25,25)';
    buttonCarrosUI.style.fontFamily = 'Roboto,Arial,sans-serif';
    buttonCarrosUI.style.fontSize = '13px';
    buttonCarrosUI.style.lineHeight = '38px';
    buttonCarrosUI.style.paddingLeft = '5px';
    buttonCarrosUI.style.paddingRight = '5px';
    buttonCarrosUI.innerHTML = 'Carros';
    buttonCarrosUI.appendChild(buttonCarrosText);



    google.maps.event.addDomListener(buttonCarrosUI, 'click', function () {
        var data = JSON;
        var myLatLng;
        if (marker && marker.setMap) {
            if (marker.getMap() != null) marker.setMap(null);
            else marker.setMap(map_canvas);
        } else {
            $.each(data.markers, function (i, markerInfo) {
                myLatLng = new google.maps.LatLng(markerInfo.latitude, markerInfo.longitude);
                marker = new google.maps.Marker({
                    position: myLatLng,
                    map: map_canvas,
                    title: markerInfo.title
                });
                google.maps.event.addListener(marker, 'click', function () {
                    infowindow.setContent(marker.getTitle());
                    infowindow.open(map_canvas, marker);
                });
            });

  ...