.course-category-manage {
  position: relative;
  .search-condition {
    margin-bottom: 16px;
    .search-label {
      vertical-align: middle;
      display: inline-block;
      height: 32px;
      line-height: 32px;
    }
  }
  .course-category-tree {
    position: relative;
    margin-top: 12px;
    width: 900px;
    border: 1px solid #e8e8e8;
    .lottie-icon {
      margin-top: 100px!important;
      .desc {
        color: #999!important;
      }
    }
    .ant-tree.ant-tree-directory {
      font-size: 14px;
      font-weight: 400;
      color: #666666;
      .anticon {
        color: #999999;
      }
      .ant-tree-treenode {
        height: 44px;
        padding: 0;
        span {
          line-height: 44px;
          vertical-align: middle;
        }
        .ant-tree-node-content-wrapper.ant-tree-node-selected {
          color: #2966FF;
        }
        .ant-tree-node-content-wrapper {
          display: flex;
          .ant-tree-title {
            width: 100%;
            display: flex;
            *.node-title-div {
              width: 100%;
              display: flex;
              justify-content: space-between;
              .title-opts {
                visibility: hidden;
                margin-right: 16px;
              }
            }
          }
        }
      }
      .ant-tree-treenode-selected:hover::before,
      .ant-tree-treenode-selected::before {
        background: rgba(238, 243, 255, 1);
      }
    }
  }
  .xm-show-tip {
    background: #f1f3f6 !important;
    span.icon {
      color: #bfbfbf !important;
    }
  }
  .ant-tree .ant-tree-node-content-wrapper .ant-tree-iconEle {
    line-height: 37px !important;
    margin-right: 8px;
  }

  .ant-tree.ant-tree-directory .ant-tree-treenode:hover::before {
    background-color: #f3f6fa;
  }
}
