.ss-hero {
  background-image: url(../img/hero-aoyama.jpg);
}

@media (max-width: 767px) {
  .ss-hero {
    background-image: url(../img/hero-aoyama-sp.jpg);
  }
}

.ss-top-images__item {
  width: 228px;
	min-width: 228px;
}