.mars-main-view {

  // 树控件
  .ant-tree {
    background: none;
    color: var(--mars-text-color);
    padding-bottom: 2px;
  }

  .ant-tree-checkbox {
    margin-right: 0;
  }

  .ant-tree-show-line .ant-tree-switcher,
  .ant-tree-checkbox-inner {
    background: none !important;
  }

  .ant-tree-checkbox-checked {
    background: var(--mars-primary-color);

    .ant-tree-checkbox-inner {
      border-color: var(--mars-primary-color);
    }
  }

  .anticon-file.ant-tree-switcher-line-icon {
    display: none;
  }

  .ant-tree-show-line .ant-tree-indent-unit::before {
    border-right: 1px dotted var(--mars-text-color);
  }

  .ant-tree-switcher-noop {
    width: 20px;
  }

  .ant-tree-node-selected {
    background: none !important;
  }

  .ant-tree-switcher-noop::before {
    content: "";
    display: inline-block;
    position: absolute;
    height: 26px;
    border-right: 1px dotted var(--mars-text-color);
  }

  .ant-tree-treenode-leaf-last {
    .ant-tree-switcher-noop::before {
      content: "";
      display: inline-block;
      position: absolute;
      height: 10px;
      border-right: 1px dotted var(--mars-text-color);
    }
  }

  .ant-tree-switcher-noop::after {
    content: "";
    display: inline-block;
    width: 8px;
    position: absolute;
    top: 10px;
    border-bottom: 1px dotted var(--mars-text-color);
  }

  .ant-tree-node-content-wrapper {
    color: var(--mars-text-color) !important;

    .ant-tree-iconEle {
      line-height: 2.2;
    }

    &:hover {
      background: hsla(0, 0%, 100%, 0.08) !important;
    }
  }
}
