JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
  <head>
    <title>Showing/Hiding Overlays</title>
    <script src="https://polyfill.io/v3/polyfill.min.js?features=default"></script>
    <!-- jsFiddle will insert css and js -->
  </head>
  <body>
    <div id="map"></div>

    <!-- Async script executes immediately and must be after any DOM elements used in callback. -->
    <script
      src="https://maps.googleapis.com/maps/api/js?key=AIzaSyB41DRUbKWJHPxaFjMAwdrzWzbVKartNGg&callback=initMap&v=weekly&v=beta"
      async
    ></script>
  </body>
</html>

CSS

/* Always set the map height explicitly to define the size of the div
       * element that contains the map. */
#map {
  height: 100%;
}

/* Optional: Makes the sample page fill the window. */
html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
}

.custom-map-control-button {
  background-color: #fff;
  border: 0;
  border-radius: 2px;
  box-shadow: 0 1px 4px -1px rgba(0, 0, 0, 0.3);
  margin: 10px;
  padding: 0 0.5em;
  font: 400 18px Roboto, Arial, sans-serif;
  overflow: hidden;
  height: 40px;
  cursor: pointer;
}
.custom-map-control-button:hover {
  background: #ebebeb;
}

JavaScript

// This example adds hide() and show() methods to a custom overlay's prototype.
// These methods toggle the visibility of the container <div>.
// overlay to or from the map.
function initMap() {
  const map = new google.maps.Map(document.getElementById("map"), {
    zoom: 11,
    center: { lat: 62.323907, lng: -150.109291 },
    mapTypeId: "satellite",
    mapId: "15431d2b469f209e"
  });
  const bounds = new google.maps.LatLngBounds(
    new google.maps.LatLng(62.281819, -150.287132),
    new google.maps.LatLng(62.400471, -150.005608)
  );
  // The photograph is courtesy of the U.S. Geological Survey.
  let image = "https://developers.google.com/maps/documentation/javascript/";

  image += "examples/full/images/talkeetna.png";
  /**
   * The custom USGSOverlay object contains the USGS image,
   * the bounds of the image, and a reference to the map.
   */
  class USGSOverlay extends google.maps.OverlayView {
    bounds;
    image;
    div;
    constructor(bounds, image) {
      super();
      this.bounds = bounds;
      this.image = image;
    }
    /**
     * onAdd is called when the map's panes are ready and the overlay has been
     * added to the map.
     */
    onAdd() {
      this.div = document.createElement("div");
      this.div.style.borderStyle = "none";
      this.div.style.borderWidth = "0px";
      this.div.style.position = "absolute";

      // Create the img element and attach it to the div.
      const img = document.createElement("img");

      img.src = this.image;
      img.style.width = "100%";
      img.style.height = "100%";
      img.style.position = "absolute";
      this.div.appendChild(img);

      // Add the element to the "overlayLayer" pane.
      const panes = this.getPanes();

      panes.overlayLayer.appendChild(this.div);
    }
    draw() {
      // We use the south-west and north-east
      // coordinates of the overlay to peg it to the correct position and size.
      // To do this, we need to retrieve the projection from the...