@media screen and (max-width: 1300px) {
  .progress .progress-row .progress-content {
    width: 467px;
  }
  .progress .progress-row .progress-content-date {
    right: -20px;
    width: 400px;
  }
  .progress .progress-row:nth-child(even) .progress-content-date {
    left: -20px;
  }
}
@media screen and (max-width: 1100px) {
  .progress .progress-row .progress-content {
    width: 365px;
  }
  .progress .progress-row .progress-content-date {
    right: 0px;
    width: 280px;
    top: calc(50% - 0px);
  }
  .progress .progress-row:nth-child(even) .progress-content-date {
    left: 0px;
  }
}
@media screen and (max-width: 850px) {
  html {
    height: 100%;
  }
  .history {
    display: flex;
    flex-direction: column;
  }
  .history-flow {
    display: flex;
    flex-direction: column;
    margin-top: 54px;
    position: relative;
    padding-top: 35px;
    background-color: #F8FAFE;
    flex: 1;
    overflow-y: scroll;
  }
  .history-flow .content {
    flex: 1;
    display: flex;
    flex-direction: row;
    position: relative;
  }
  .history-flow .years {
    width: 100px;
    display: flex;
    justify-content: center;
    position: fixed;
    top: 148px;
    left: 0;
  }
  .history-flow .years ul {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .history-flow .years ul li {
    height: 35px;
    line-height: 35px;
    color: #888888;
    font-size: 18px;
  }
  .history-flow .years ul li.active {
    color: #0071BC;
    font-size: 24px;
    height: 40px;
    line-height: 35px;
    font-weight: bold;
    font-family: 'NotoSansCJKsc-Black';
  }
  .history-flow .timeline {
    flex: 1;
    position: relative;
    height: fit-content;
    margin-left: 100px;
  }
  .history-flow .timeline::before {
    content: ' ';
    position: absolute;
    left: 0;
    width: 1px;
    background-color: #0071BC;
    height: 100%;
  }
  .history-flow .timeline .item {
    width: 76%;
    margin: 0 auto;
    border: 1px solid #DBDCDC;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 20px;
    position: relative;
    background-color: white;
    box-sizing: border-box;
  }
  .history-flow .timeline .item.first {
    border: none;
    background: transparent;
    margin-bottom: 0;
  }
  .history-flow .timeline .item.first::after {
    display: none;
  }
  .history-flow .timeline .item.first::before {
    top: 0;
  }
  .history-flow .timeline .item::before {
    content: ' ';
    position: absolute;
    width: 13px;
    height: 13px;
    left: -15.79%;
    border-radius: 50%;
    background-color: #0071BC;
    border: 4px solid white;
    top: 35px;
    margin-left: -11.5px;
  }
  .history-flow .timeline .item::after {
    content: ' ';
    position: absolute;
    width: 9%;
    right: 100%;
    height: 1px;
    background-color: #DBDCDC;
    top: 46px;
    margin-right: 2.5%;
  }
  .history-flow .timeline .item img {
    width: 100%;
    height: auto;
    border-radius: 5px;
    margin-bottom: 10px;
  }
  .history-flow .timeline .item .text .desc {
    font-size: 15px;
    line-height: 24px;
    letter-spacing: 1px;
  }
  .history-flow .timeline .item .text .time {
    color: #C8C9CA;
    font-size: 15px;
    margin-top: 10px;
  }
  .footer-mobile {
    background-color: white;
    margin-top: 50px;
    flex-shrink: 0;
  }
}