.xindongda_map_main {
  width: 100%;
  padding: 5.625rem 0;
  background-color: #0a0a0a;
}

.xindongda_map_iframe {
  width: 100%;
  aspect-ratio: 1440 / 665;
  min-height: 400px;
  border: none;
}

@media screen and (max-width: 992px) {
  .xindongda_map_main {
    padding: 4rem 0;
  }
}