#main-wrap {
  padding: 50px 0;
}

.menu-wrap + .contents-wrap {
  margin-top: 50px;
}

.chronology-img {
  margin-top: 50px;
}

@media screen and (max-width: 414px) {
  .menu-wrap + .contents-wrap {
    margin-top: 0px;
  }
}