/*** wide ***/
/*** color ***/
main section {
  margin-bottom: 3rem;
}

main section.title {
  background: url(/module/img/message/vi.jpg) no-repeat bottom;
}

main section.section1 {
  max-width: 1000px;
  width: 100%;
  padding: 0 20px;
  margin: 0 auto;
}

main section.section1 h3 {
  text-align: center;
  font-size: 18px;
  font-size: 4.8vw;
  font-weight: 400;
  margin-bottom: 1.5rem;
  font-weight: 600;
}

@media screen and (min-width: 768px) {
  main section.section1 h3 {
    font-weight: 400;
    font-size: 3rem;
  }
  main section.section1 h3::before {
    content: url(/module/img/ic_title_left.svg);
    vertical-align: middle;
    margin-right: 1rem;
  }
  main section.section1 h3::after {
    content: url(/module/img/ic_title_right.svg);
    vertical-align: middle;
    margin-left: 1rem;
  }
}

main section.section1 div {
  margin: 3rem 0;
}

@media screen and (min-width: 768px) {
  main section.section1 div {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }
}

main section.section1 div .text {
  width: 100%;
  line-height: 1.8;
}

@media screen and (min-width: 768px) {
  main section.section1 div .text {
    width: calc(520 / 960 *100%);
  }
}

main section.section1 div img {
  width: 100%;
  margin-bottom: 1.5rem;
}

@media screen and (min-width: 768px) {
  main section.section1 div img {
    margin-bottom: 0;
    width: calc(400 / 960 *100%);
  }
}

main section.section1 .text {
  line-height: 1.8;
  margin-bottom: 3rem;
  font-size: 16px;
  font-size: 4.26667vw;
}

@media screen and (min-width: 768px) {
  main section.section1 .text {
    font-size: 2rem;
  }
}