@media (min-width: 641px) {
  header {
    border-bottom: 1px solid rgba(100,100,100,0.1);
  }
  header .inner {
    width: 900px;
    margin: 0 auto;
    justify-content: flex-start;
    margin-bottom: 1rem;
  }
  header .inner h1 {
    text-align: left;
  }
  header .inner div {
    justify-content: left;
  }
  header .inner div img.logo {
    height: 3rem;
  }
  main {
    width: 900px;
  }
  main section.sec1 > div {
    display: flex;
    padding-top: 0.5rem;
  }
  main section.sec1 > div > div {
    width: 50%;
  }
  main section.sec1 > div img.thumb {
    width: 50%;
  }
  main section.sec1 div.sub {
    display: flex;
  }
  main section.sec1 div.sub div {
    flex-direction: column;
    padding: 3px;
  }
  main section.sec2 img.arw {
    transform: rotate(-90deg);
  }
  main section.sec2 > div {
    display: flex;
    flex-direction: row;
    background: none;
  }
  main section.sec2 > div > div {
    flex-direction: column;
    height: 18rem;
  }
  main section.sec2 > div > div div.img {
    width: 100%;
    height: 120px;
  }
  main section.sec2 > div > div div.img img {
    height: 5rem;
  }
  main section.sec2 > div > div div.img img.horizon {
    width: auto;
    height: 3rem;
  }
  main div.pc_horizon {
    display: flex;
    align-items: center;
  }
  main div.pc_horizon section.com {
    width: 50%;
  }
  main div.pc_horizon section.com > div {
    padding: 0;
  }
  main address {
    background: none;
    width: 50%;
    text-align: center;
  }
  main address p.cap {
    text-align: left;
    font-size: 0.8rem;
  }
  main address img.footer-logo {
    width: 80%;
    margin-bottom: 3rem;
  }
  section.info div.pdf-download {
    width: 400px;
  }
  section.info p.second {
    text-align: center;
    font-size: 1rem;
    padding: 1rem 0 0 0;
  }
}