.top {
}

.top_img {
  display: flex;
  justify-content: center;
  align-items: center;
  background: url(/img_up/shop_pds/ekwangdong/design/img/2-1/top_01.png) no-repeat center center;
  background-position: center center;
  background-size: auto;
  height: 600px;
  width: 100%;
}
.top_img h1 {
  font-size: 61px;
  font-weight: 600;
  color: #fff;
}
@media (max-width: 768px) {
  .top_img {
    height: 450px;
    margin-bottom: 60px;
  }
  .top_img h1 {
    font-size: 28px;
  }
}
/* <section class="top">
      <div class="top_img">
        <h1>五行の紹介</h1>
      </div>
    </section> */