sis_zhfx/src/assets/styles/el-override/el-table.less

// el-table
.main-body,.df-table {
  .el-table,.custom-table.el-table {
    background: transparent;
    border: 0px;

    &.el-table--border::after,
    &.el-table--group::after,
    &::before {
      background-color: transparent;
    }

    tr {
      &:hover {
        td {
          color: @green;
          background-color: transparent !important;
        }
      }
    }

    td {
      border: 0px;
      padding: 0;
      height: 27px;
      line-height: 27px;
      font-size: 12px;
      color: @gray-l;
    }

    th {
      border: 0px;
      padding: 0px;
      height: 30px;
      line-height: 30px;
      font-weight: normal;
      text-align: center;
      color: @gray-l;

      &.is-leaf {
        border: 0px;
      }
    }

    th,
    tr {
      background-color: transparent;
      border: 0px;
    }

    thead {
      color: @gray-l;
      font-weight: 500;
      font-size: @fontsize-s;
      border: 0px;

      th,
      &.is-group th {
        & > .cell {
        }

        background-color: fade(@gray, 20);
      }
    }

    .el-table__body {
      border: 0px;
    }

    &.el-table--striped .el-table__body tr.el-table__row--striped {
      &:hover td {
        background-color: fade(@gray, 20) !important;
      }

      td {
        background-color: fade(@gray, 20);
      }
    }

    &.el-table--border,
    &.el-table--group {
      border: none;
    }

    .ascending .sort-caret.ascending {
      border-bottom-color: @green;
    }

    .descending .sort-caret.descending {
      border-top-color: @green;
    }
  }

  .el-table__expanded-cell {
    background: transparent;
  }

  .el-table__body tr.hover-row.current-row > td,
  .el-table__body tr.hover-row.el-table__row--striped.current-row > td,
  .el-table__body tr.hover-row.el-table__row--striped > td,
  .el-table__body tr.hover-row > td {
    background: transparent;
    color: @green;
  }
}