.ad-area_container .ad-area {
  width: 728px;
  height: 90px;
  margin: 10px auto 0;
}
.ad-area_container .ad-area img {
  width: 100%;
  height: auto;
}
.ad-area_container .ad-area img.sp-banner {
  display: none;
}

@media screen and (max-width: 728px) {
  .ad-area_container .ad-area {
    width: 320px;
    height: 90px;
    margin: 10px auto;
  }
  .ad-area_container .ad-area img.pc-banner {
    display: none;
  }
  .ad-area_container .ad-area img.sp-banner {
    display: block;
  }
}/*# sourceMappingURL=ad-area.css.map */