/* iphone6 7 8 plus */
@media screen and (max-width: 768px) {
  .culture {
    width: 76%;
    margin: 50px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .culture_item {
    border: 1px solid #ddd;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 0px #eee;
    width: 85%;
  }
  .about-txt {
    width: 100%;
    margin: 0 auto;
    text-align: center;
    color: #fff;
    font-weight: bold;
  }
  .about-txt div {
    width: 100%;
  }
  .about-txt .t1 {
    font-size: 25px;
    line-height: 48px;
    padding-top: 160px;
  }
  .about-txt .t2 {
    font-size: 90px;
    height: 180px;
    overflow: hidden;
    line-height: 100%;
    margin-top: 200px;
  }
  .about-txt .t3 {
    font-size: 57px;
    line-height: 120%;
    margin-top: 280px;
  }
  .about-txt .t4 {
    font-size: 24px;
    line-height: 120%;
    font-weight: 500;
    margin-top: 320px;
  }
  .about-txt .t5 {
    font-size: 16px;
    font-weight: 500;
    line-height: 150%;
    margin-top: 384px;
  }
  .arrow {
    width: 60px;
    height: 60px;
    background-image: url(../images/arrow_blue.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    position: absolute;
    bottom: 5%;
    left: 50%;
    margin-left: -40px;
  }
  .arrow a {
    display: block;
    width: 100%;
    height: 80px;
  }
  .section_01 {
    height: 580px;
    overflow: hidden;
    background-color: #000;
  }
  .section_02 {
    height: 100%;
  }
  .section_03 {
    height: 100%;
    padding: 50px 0;
  }
  .section_04 {
    height: 415px;
  }
  .infoBox {
    width: 80%;
    padding-top: 50px;
  }
  .infoBox h2 {
    font-size: 30px;
  }
  .infoBox p {
    padding: 1% 0;
  }
  .icp h2 {
    font-size: 30px;
    padding-top: 0;
  }
  .icp h3 {
    font-size: 16px;
  }

  .partner .partnerBox {
    height: 380px;
  }
  .foot_text_01 {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    min-width: 250px;
  }
  .contact .title h5 {
    font-size: 18px;
    color: #0052d9;
    letter-spacing: 20px;
    margin-bottom: 30px;
  }
  .container_map {
    width: 80%;
    margin: auto;
    height: 200px;
  }
}
/* pc */
@media screen and (min-width: 768px) {
  .culture {
    width: 76%;
    margin: 50px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .culture_item {
    border: 1px solid #999;
    border-bottom: none;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 0px #a3c1f5;
    width: 20%;
  }
  .about-txt {
    width: 1200px;
    margin: 0 auto;
    text-align: center;
    color: #fff;
    font-weight: bold;
  }
  .about-txt div {
    width: 100%;
  }
  .about-txt .t1 {
    font-size: 48px;
    line-height: 48px;
    padding-top: 240px;
  }
  .about-txt .t2 {
    font-size: 190px;
    height: 180px;
    overflow: hidden;
    line-height: 100%;
    margin-top: 300px;
  }
  .about-txt .t3 {
    font-size: 57px;
    line-height: 120%;
    margin-top: 480px;
  }
  .about-txt .t4 {
    font-size: 48px;
    line-height: 120%;
    font-weight: 500;
    margin-top: 580px;
  }
  .about-txt .t5 {
    font-size: 18px;
    font-weight: 500;
    line-height: 150%;
    /* margin-top: 650px; */
  }
  .section_01 {
    height: 980px;
    overflow: hidden;
    background-color: #000;
  }
  .section_02 {
    height: 100%;
  }
  .section_03 {
    height: 100%;
  }
  .section_04 {
    height: 625px;
    margin: 50px 0;
  }
  .section_05 {
    overflow: hidden;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
  }

  .arrow {
    width: 80px;
    height: 80px;
    background-image: url(../images/arrow_blue.png);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    position: absolute;
    bottom: 5%;
    left: 50%;
    margin-left: -40px;
  }
  .arrow a {
    display: block;
    width: 100%;
    height: 80px;
  }

  .infoBox {
    width: 76%;
    padding-top: 150px;
  }
  .infoBox h2 {
    font-size: 30px;
  }
  .infoBox p {
    padding: 1% 0;
  }
  .icp h2 {
    font-size: 30px;
    /* padding-top: 150px; */
    line-height: 200%;
    text-align: center;
  }
  .icp h3 {
    font-size: 16px;
  }
  .table_icp {
    width: 85%;
    height: 100%;
  }
  .partner .partnerBox {
    height: 380px;
  }
  .foot_text_01 {
    /* height: 100px; */
    width: 85%;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    min-width: 850px;
  }
  .foot_text_01 > div {
    /* flex: 1; */
    width: 405px;
    overflow: hidden;
  }

  .foot_text_02 {
    position: absolute;
    top: 0;
    right: 20%;
  }
  .contact .title h5 {
    font-size: 30px;
    color: #0052d9;
    letter-spacing: 40px;
    margin-bottom: 30px;
    text-align: center;
  }
}