.site-map-wrapper {
  text-align: left;
}

.site-map {
  display: inline-block;
  width: 400px;
  height: 400px;
  border: solid 2px blue;
}

.site-map img {
  max-width: none;
}

#map-canvas {
  width: 100%;
  height: 800px;
}

@media (max-width: 991px) {
  #map-canvas {
    width: 100%;
    height: 600px;
  }
}

@media (max-width: 667px) {
  #map-canvas {
    width: 100%;
    height: 400px;
  }
}