index.less

@import (reference) '~antd/es/style/themes/default';
@device-tree-prefix-cls: ~'@{ant-prefix}-device-tree';

.@{device-tree-prefix-cls} {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  padding: 5px;

  .ant-divider {
    margin: 6px 0 12px 0;
  }

  .ant-tree-checkbox {
    margin: 4px 2px 0 0;
  }

  .ant-tree-title {
    white-space: nowrap;
  }

  &-content {
    flex: 1;
    overflow-y: scroll;
  }
}