.oembed_container {
  display: inline-block;
  height: 100%;
  position: relative;
  width: 100%;
}

.oembed_container .iframe_wrapper > * {
  height: 100%;
  left: 0;
  margin: 0 auto;
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
}

.iframe_wrapper {
  position: relative;
  height: 436px;
  padding: 0;
}

.m-embed_container {
  display: inline-block;
  height: 100%;
  position: relative;
  width: 100%;
}

.m-iframe_wrapper {
  position: relative;
  height: 436px;
  padding: 0;
}

.m-iframe_wrapper iframe {
  left: 0;
  max-height: 100%;
  max-width: 100%;
  position: absolute;
  right: 0;
  top: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.m-map iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 436px;
}

{#幅は仮#}
@media screen and (max-width: 478px) {
  .iframe_wrapper {
    height: auto;
    aspect-ratio: 1 / 1;
  }

   .m-iframe_wrapper {
    height: auto;
    aspect-ratio: 1 / 1;
  }

  .m-map iframe {
    width: 100%;
    height: 100%;
    max-height: none !important;
    aspect-ratio: 1 / 1;
  }
}