.aist-share {
  position: relative;
  width: 100%;
  height: 100%;
  background-image: url("https://cdn.julyedu.com/active19_717/m/aist/aist-bg.png");
  background-repeat: no-repeat;
  background-position: bottom;
  -webkit-background-size: contain;
  background-size: contain;
  background-color: #a4ffe7;
  overflow: hidden;

  .content {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 343px;
    height: 494px;
    padding: 18px 12px;
    background: #fff;
    box-sizing: border-box;
    box-shadow: 0 4px 8px hsla(0, 0%, 0%, 0.1);
    overflow: hidden;
    border-radius: 5px;
  }

  .user {
    display: flex;
    flex-flow: column;
    align-items: center;
    margin-bottom: 18px;

    img {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      margin-bottom: 8px;
    }

    .username {
      font-size: 17px;
      line-height: 24px;
      color: #111;
    }

    .time {
      font-size: 12px;
      color: #666;
      line-height: 17px;
    }
  }

  .course {
    display: flex;
    padding: 10px;
    margin-bottom: 27px;
    box-shadow: 0 4px 8px hsla(185, 100%, 28%, 0.1);
    border-radius: 1px;

    &-cover {
      width: 86px;
      margin-right: 10px;

      img {
        width: 100%;
        height: 62px;
      }
    }

    &-info {
      text-align: left;
      width: 204px;

      .title {
        color: #111;
        font-size: 16px;
        line-height: 23px;
      }

      .des {
        width: 100%;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        font-size: 12px;
        color: #666;
        line-height: 17px;
      }
    }
  }

  .progress {
    position: relative;
    display: flex;
    width: 300px;
    margin: 0 auto 27px;
    list-style: none;
    padding-bottom: 25px;
    border-bottom: 1px solid #e5e5e5;
    background-clip: padding-box;

    &::before {
      content: "";
      display: block;
      width: 36px;
      height: 36px;
      position: absolute;
      bottom: -18px;
      left: -44px;
      background-color: #c1fded;
      border-radius: 50%;
      box-shadow: 0 4px 4px 1px rgba(0, 0, 0, 0.1) inset;
    }

    &::after {
      content: "";
      display: block;
      width: 36px;
      height: 36px;
      position: absolute;
      bottom: -18px;
      right: -44px;
      background-color: #c1fded;
      border-radius: 50%;
      box-shadow: 0 4px 4px 1px rgba(0, 0, 0, 0.1) inset;
    }

    li {
      height: 57px;
      flex: 1;
    }

    & li:nth-child(1) {
      border-right: 1px solid #ddd;
    }

    .title {
      margin-bottom: 8px;
      font-size: 14px;
      color: #111;
      line-height: 20px;
      text-align: center;
    }

    &-value {
      display: flex;
      justify-content: center;
      align-items: flex-end;
      & > div {
        font-size: 15px;
        line-height: 34px;
        color: #000;
      }

      .num {
        font-size: 33px;
        color: #111;
        line-height: 1em;
      }
    }
  }

  .recommend-app {
    display: flex;
    box-sizing: border-box;
    padding: 0 10px;
    justify-content: space-between;

    .text {
      width: 180px;
      margin-right: 30px;
      text-align: left;
      display: flex;
      flex-flow: wrap;
    }

    .bold {
      font-size: 15px;
      color: #111;
      line-height: 21px;
      margin-bottom: 15px;

      & div:nth-child(1) {
        margin-bottom: 4px;
      }
    }

    .light {
      font-size: 14px;
      color: #999;
      line-height: 20px;
      align-self: flex-end;

      img {
        width: 15px;
        height: 15px;
        vertical-align: middle;
        margin-left: 6px;
      }
    }

    .qrcode {
      width: 90px;
      height: 90px;

      img {
        width: 100%;
        height: 100%;
      }
    }
  }

  .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    overflow: hidden;

    img {
      position: absolute;
      top: 11px;
      right: 22px;
      width: 111px;
      height: 82px;
    }

    .text {
      position: absolute;
      top: 105px;
      left: 50%;
      transform: translateX(-50%);
      width: 343px;
      height: 61px;
      background: #fff;
      font-size: 15px;
      color: #333;
      padding: 20px;
      text-align: center;
      box-sizing: border-box;
      border-radius: 4px;
    }
  }
}
