.ql-container .qlbt-selection-line.qlbt-selection-line-left::before {
    position: absolute;
    left: -2px;
    top: -2px;
    content: '';
    width: 5px;
    height: 5px;
    background-color: #0589f3;
    border-radius: 5px; }
  
  .ql-container .qlbt-selection-line.qlbt-selection-line-right::before {
    position: absolute;
    right: -2px;
    bottom: -3px;
    content: '';
    width: 5px;
    height: 5px;
    background-color: #0589f3;
    border-radius: 5px; }
  
  .quill-better-table-wrapper {
    overflow-x: auto; }
  
  table.quill-better-table {
    table-layout: fixed;
    border-collapse: collapse; }
    table.quill-better-table td {
      border: 1px solid #000;
      padding: 2px 5px; }
  
  .qlbt-operation-menu {
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    font-size: 14px;
    z-index: 100;
    overflow: hidden; }
    .qlbt-operation-menu .qlbt-operation-menu-dividing {
      height: 1px;
      background-color: #efefef; }
    .qlbt-operation-menu .qlbt-operation-menu-subtitle {
      color: #999;
      font-size: 14px;
      padding: 5px 16px; }
    .qlbt-operation-menu .qlbt-operation-color-picker {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      padding: 0 16px 10px;
      background-color: #fff;
      overflow: hidden; }
      .qlbt-operation-menu .qlbt-operation-color-picker .qlbt-operation-color-picker-item {
        width: 20px;
        height: 20px;
        border: 1px solid #595959;
        margin-right: 5px;
        margin-bottom: 5px;
        cursor: pointer; }
    .qlbt-operation-menu .qlbt-operation-menu-item {
      display: flex;
      align-items: center;
      padding: 10px 16px;
      background-color: #fff;
      cursor: pointer;
      color: #595959;
      overflow: hidden;
      text-overflow: ellipsis; }
      .qlbt-operation-menu .qlbt-operation-menu-item:hover {
        background-color: #efefef; }
      .qlbt-operation-menu .qlbt-operation-menu-item .qlbt-operation-menu-icon {
        margin-right: 8px;
        height: 20px;
        width: 20px;
        font-size: 0; }
  
  .qlbt-col-tool {
    position: absolute;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    z-index: 99;
    height: 16px; }
    .qlbt-col-tool .qlbt-col-tool-cell {
      position: relative;
      background-color: #fff;
      border-top: 1px solid #000;
      border-right: 1px solid #000;
      border-bottom: 1px solid #000; }
      .qlbt-col-tool .qlbt-col-tool-cell:first-child {
        border-left: 1px solid #000; }
    .qlbt-col-tool .qlbt-col-tool-cell-holder {
      position: absolute;
      right: -1px;
      top: 0;
      bottom: 0;
      z-index: 3;
      width: 1px;
      background-color: transparent;
      cursor: ew-resize; }
      .qlbt-col-tool .qlbt-col-tool-cell-holder:hover {
        background-color: #0589f3; }
      .qlbt-col-tool .qlbt-col-tool-cell-holder::before {
        content: "";
        position: absolute;
        top: 0;
        left: -6px;
        display: block;
        width: 8px;
        height: 100%; }
      .qlbt-col-tool .qlbt-col-tool-cell-holder::after {
        content: "";
        position: absolute;
        top: 0;
        right: -6px;
        display: block;
        width: 8px;
        height: 100%; }