.pc_header {
  height: 7.09rem;
  background-image: url("../img/banner4.png");
}

main section:nth-child(1) {
  padding: 0 0.45rem 0.45rem;
}

main section:nth-child(n + 2) {
  padding-bottom: 1rem;
}

main section:nth-child(2) img {
  width: 10.54rem;
}

main section:nth-child(3) div img {
  width: 10.24rem;
}

main section:nth-child(3) ul {
  margin-top: 0.5rem;
}

main section:nth-child(3) ul li {
  margin-top: 0.3rem;
}

main section:nth-child(3) ul li h5 {
  position: relative;
  left: -0.85rem;
  top: 0.15rem;
  margin: 0;
}

main section:nth-child(3) ul li h5 img {
  width: 0.68rem;
}

main section:nth-child(3) ul li h5 strong {
  font-size: 0.3rem;
  margin-left: 0.1rem;
}

main section:nth-child(3) ul li p {
  font-size: 0.2rem;
}

main section:nth-child(3) ul li p span {
  display: block;
}

main section:nth-child(4) img {
  width: 11rem;
}

main section:nth-child(5) img {
  width: 11.54rem;
}

main section:nth-child(6) img {
  width: 11.54rem;
}

@media screen and (max-width: 767px) {
  .pc_header {
    height: 12rem;
    background-position-x: -6.5rem;
  }
  main section:nth-child(n + 2) div img {
    width: 18rem;
  }
  main section:nth-child(3) ul li h5 {
    left: -1.3rem;
  }
  main section:nth-child(3) ul li h5 img {
    width: 1rem;
  }
  main section:nth-child(3) ul li h5 strong {
    font-size: 14px;
  }
}