.test-link-task-data {
  position: relative;
  height: calc(100vh - 300px);
  border-right: 1px solid #cccccc;
  display: flex;
  .left-stage-list-box {
    border-right: 1px solid #cccccc;
    width: 245px;
    height: 100%;
    overflow-y: auto;
    position: relative;
    overflow-x: hidden;
    &.hidden {
      border-left: 1px solid #cccccc;
      border-right: none;
      width: 15px;
      .left-stage-list {
        display: none;
      }
    }
    .left-bar {
      width: 8px;
      height: 68px;
      background: #d6d6d6;
      border-radius: 12px 0px 0px 12px;
      position: absolute;
      right: 0;
      top: 50%;
      &::before {
        content: "";
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        position: absolute;
        width: 0;
        height: 0;
        transform: rotate(45deg);
        background-color: #fff;
        box-shadow: 0 0 6px 0 rgba(0, 0, 0, 0.2);
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
        border-top: 10px solid #fff;
      }
      &:hover {
        width: 12px;
        height: 68px;
        background: #666666;
        border-radius: 12px 0px 0px 12px;
      }
    }
    .right-bar {
      width: 8px;
      height: 68px;
      background: #d6d6d6;
      border-radius: 0px 12px 12px 0px;
      position: absolute;
      left: 0;
      top: 50%;
      &::before {
        content: "";
        left: -190%;
        top: 50%;
        transform: translate(-50%, -50%);
        position: absolute;
        width: 0;
        height: 0;
        transform: rotate(315deg);
        background-color: #fff;
        box-shadow: 0 0 6px 0 rgb(0 0 0 / 20%);
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
        border-top: 10px solid #fff;
      }
      &:hover {
        width: 12px;
        height: 68px;
        background: #666666;
        border-radius: 0px 12px 12px 0px;
        &::before {
            content: "";
            left: -120%;
            top: 50%;
            transform: translate(-50%, -50%);
            position: absolute;
            width: 0;
            height: 0;
            transform: rotate(315deg);
            background-color: #fff;
            box-shadow: 0 0 6px 0 rgb(0 0 0 / 20%);
            border-left: 10px solid transparent;
            border-right: 10px solid transparent;
            border-top: 10px solid #fff;
          }
      }
    }
  }
  .right-exam-data-box {
    width: calc(100vw - 450px);
    height: 100%;
    overflow-y: auto;
    margin-top: -16px;
    overflow-x: hidden;
    @media screen and (max-width: 1400px) {
      .lottie-icon {
        text-align: center;
        margin-top: 153px;
        margin-bottom: 50px;
      }
  }

    &.hidden {
      width: calc(100vw - 200px);
    }
  }
}
