  .knowmore-box .el-page-header__left .el-icon-back {
    margin-right: .4rem;
    font-size: 45px;
  }

  .knowmore-box .el-page-header__content,
  .el-page-header__title,
  .el-page-header__left .el-icon-back {
    margin: .5rem 0 0 .5rem;
    font-size: 35px;
  }

  .knowmore-box .el-page-header__content {
    color: #fff;
    padding-left: 1.5rem;
  }

  /* 背景图 */
  .knowmore-background {
    background: url(../../../static/16.jpg) no-repeat;
    background-size: 100% 100%;
    height: 17.78rem;
  }

  .box-card {
    position: absolute;
    left: 1rem;
    top: 4.5rem;
    width: 8rem;
    height: 11rem;
    border-radius: 25px;
  }

  /* 圆 */
  .circle {
    width: .6rem;
    height: .6rem;
    border-radius: 50px;
    background: #44c0f6;
    position: absolute;
    left: .7rem;
    top: 6.1rem;
    z-index: 50;
  }

  .circle1 {
    width: .6rem;
    height: .6rem;
    border-radius: 50px;
    background: #679af5;
    position: absolute;
    right: .7rem;
    top: 6.1rem;
    z-index: 50;
  }

  /* 卡片内标题 */
  .knowmore-title {
    font-size: 35px;
    font-weight: 500;
    color: #212121;
    margin-top: .5rem;
  }

  /* 卡片内虚线 */
  .knowmore-frame {
    border: 1px dashed #6b97f6;
    width: 7.5rem;
    margin-top: .5rem;
  }

  /* 卡片内的li */
  .knowmore-li {
    width: 6rem;
    margin-top: .3rem;
  }

  /* 卡片内的li里的text */
  .knowmore-text {
    margin-left: -.5rem;
    color: #888888;
    text-align: left;
  }

  .knowmore-text1 {
    font-size: 30px;
    margin: .1rem 0 0 -.5rem;
    color: #212121;
    text-align: left;
  }

  .knowmore-box .el-page-header__left:after {
    width: 0;
    height: 0;
  }