body {
    background-color: #f6f6f6;
  }

  .content {
    width: 100%;
    margin: 0 auto;
    margin-top: 60px;
    padding-bottom: 100px;
    position: relative;
  }

  .content .bg {
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: -1;
  }

  .content .bg img {
    width: 100%;
  }

  .content .topNav-box {
    width: 1400px;
    margin: 0 auto;
  }

  .content .box {
    width: 1400px;
    margin: 0 auto;
    margin-top: 80px;
    display: flex;
    align-items: start;
    justify-content: space-between;
    position: relative;
    z-index: 2;
  }

  .content .box .left {
    width: 220px;
    flex-shrink: 0;
    margin-right: 80px;
  }

  .content .box .left .title {
    width: 100%;
    font-size: 30px;
    font-weight: bold;
    line-height: 32px;
    color: #000000;
  }

  .content .box .left .list {
    width: 100%;
  }

  .content .box .left .list .item {
    width: 100%;
    height: 72px;
    border-bottom: solid 1px #e9e9e9;
  }

  .content .box .left .list .item a {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    font-size: 18px;
    line-height: 18px;
    color: #333333;
    transition: 0.5s;
  }

  .content .box .left .list .item a img {
    width: 7px;
    height: 9px;
    margin-left: 5px;
    transition: 0.5s;
    opacity: 0;
  }

  .content .box .left .list .item:hover a {
    font-weight: bold;
    color: #7d3f30;
  }

  .content .box .left .list .item:hover a img {
    margin-left: 20px;
    opacity: 1;
  }

  .content .box .left .list .item.active a {
    font-weight: bold;
    color: #7d3f30;
  }

  .content .box .left .list .item.active a img {
    margin-left: 20px;
    opacity: 1;
  }

  .content .box .right {
    width: 100%;
    background-color: #fff;
    padding: 60px 70px;
  }

  .content .box .right .title {
    font-size: 30px;
    line-height: 44px;
    color: #000000;
  }

  .content .box .right .other {
    width: 100%;
    margin-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .content .box .right .other .other-left {
    display: flex;
  }

  .content .box .right .other .other-left .time {
    font-size: 14px;
    line-height: 30px;
    color: #666666;
    margin-right: 30px;
  }

  .content .box .right .other .other-left .size {
    font-size: 14px;
    line-height: 30px;
    color: #666666;
    display: flex;
    margin-right: 30px;
    margin-left: -6px;
  }

  .content .box .right .other .other-left .size div {
    margin: 0 10px;
    cursor: pointer;
  }

  .content .box .right .other .other-left .size div:hover {
    color: #7d3f30;
    font-weight: bold;
  }

  .content .box .right .other .other-left .size div.active {
    color: #7d3f30;
    font-weight: bold;
  }

  .content .box .right .other .other-left .info {
    font-size: 14px;
    line-height: 30px;
    color: #666666;
    display: flex;
  }

  .content .box .right .other .other-left .info .p {
    margin-right: 10px;
  }

  .content .box .right .other .other-right {
    width: 146px;
    height: 52px;
    border: solid 1px #dcdcdc;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    line-height: 14px;
    color: #666666;
    flex-shrink: 0;
    cursor: pointer;
  }

  .content .box .right .other .other-right .img {
    width: 146px;
    height: 146px;
    position: absolute;
    top: 54px;
    left: 0;
    background-color: #fff;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.1);
    display: none;
  }

  .content .box .right .other .other-right .img img {
    width: 130px;
    height: 130px;
    margin: 0 auto;
    margin-top: 8px;
  }

  .content .box .right .bottom {
    width: 100%;
    margin-top: 40px;
    padding-top: 40px;
    border-top: solid 1px #e2e2e2;
  }

  .content .box .right .bottom .p {
    font-size: 16px;
    line-height: 2;
    color: #000000;
  }

  .content .box .right .next {
    width: 100%;
    height: 74px;
    background-color: #7d3f30;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    margin-top: 60px;
  }

  .content .box .right .next .icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    margin-right: 10px;
  }

  .content .box .right .next .icon img {
    width: 100%;
  }

  .content .box .right .next .name {
    font-size: 16px;
    line-height: 44px;
    color: #ffffff;
    overflow: hidden;
    display: -webkit-box;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
  }

  .content .box .right .next a {
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
  }

  @media screen and (max-width: 1560px) {
    .content .topNav-box {
      width: 90%;
      margin: 0 auto;
    }

    .content .box {
      width: 90%;
      margin: 0 auto;
      margin-top: 80px;
      display: flex;
      justify-content: space-between;
    }

    .content .box .left {
      width: 180px;
      flex-shrink: 0;
      margin-right: 60px;
    }

    .content .box .right {
      width: calc(100% - 120px);
      padding: 60px 60px;
    }
  }

  @media screen and (max-width: 1280px) {
    .content .box .right .other .other-left {
      display: flex;
      flex-wrap: wrap;
    }
  }

  @media screen and (max-width: 1080px) {
    .content .box .left {
      width: 100%;
      flex-shrink: 0;
      margin-right: 0;
      margin: 0 auto;
    }

    .content .box .left .list {
      width: 100%;
      margin-top: 40px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
    }

    .content .box .left .list .item {
      width: 48%;
      height: 72px;
      border-bottom: solid 1px #e9e9e9;
    }

    .content .box {
      width: 90%;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
    }

    .content .box .right {
      width: 90%;
      padding: 30px 5%;
      margin-top: 60px;
    }

    .content .box .right .other .other-right {
      display: none;
    }
  }

  @media screen and (max-width: 680px) {
    .content .box .right .title {
      font-size: 22px;
      line-height: 34px;
      color: #000000;
    }

    .content .box .left .list {
      width: 100%;
      margin-top: 20px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
    }

    .content .box .left .list {
      width: 100%;
      margin-top: 20px;
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
    }

    .content .box .right .other .other-left .time {
      width: 100%;
      font-size: 14px;
      line-height: 30px;
      color: #666666;
    }

    .content .box .right .other .other-left .size {
      width: 100%;
      font-size: 14px;
      line-height: 30px;
      color: #666666;
      display: flex;
      margin-top: 10px;
    }

    .content .box .right .other .other-left .info {
      margin-top: 10px;
    }

    .content .box .right {
      width: 100%;
      padding: 30px 5% 60px 5%;
      margin-top: 10px;
    }

    .content {
      width: 100%;
      margin: 0 auto;
      margin-top: 30px;
      padding-bottom: 0;
      position: relative;
    }
  }