ninput="showPreview()">
                        <option value="outdoors">Mapbox Outdoors</option>
                        <option value="satellite">Mapbox Satellite</option>
                        <option value="osm" selected="selected">OpenStreetMap</option>
                        <option value="otm">OpenTopoMap</option>
                        <option value="ohm">OpenHikingMap</option>
                    </select></p>
                    <p>Токен Mapbox<br>
                    <input id="mapbox-to