.access {
  width: 100%;
  height: var(--size-square-pc, 50vw);

  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

@media (max-width: 768px) {
  .access {
    height: var(--size-square-sp, 100vw);
  }
}