ant-design-vue/components/table/style/size.less

@table-padding-vertical-md: (@table-padding-vertical * 3 / 4);
@table-padding-horizontal-md: (@table-padding-horizontal / 2);
@table-padding-vertical-sm: (@table-padding-vertical / 2);
@table-padding-horizontal-sm: (@table-padding-horizontal / 2);

.table-size(@size, @padding-vertical, @padding-horizontal) {
  .@{table-prefix-cls}.@{table-prefix-cls}-@{size} {
    > .@{table-prefix-cls}-title,
    > .@{table-prefix-cls}-content > .@{table-prefix-cls}-footer {
      padding: @padding-vertical @padding-horizontal;
    }
    > .@{table-prefix-cls}-content {
      > .@{table-prefix-cls}-header > table,
      > .@{table-prefix-cls}-body > table,
      > .@{table-prefix-cls}-scroll > .@{table-prefix-cls}-header > table,
      > .@{table-prefix-cls}-scroll > .@{table-prefix-cls}-body > table,
      > .@{table-prefix-cls}-fixed-left > .@{table-prefix-cls}-header > table,
      > .@{table-prefix-cls}-fixed-right > .@{table-prefix-cls}-header > table,
      > .@{table-prefix-cls}-fixed-left
        > .@{table-prefix-cls}-body-outer
        > .@{table-prefix-cls}-body-inner
        > table,
      > .@{table-prefix-cls}-fixed-right
        > .@{table-prefix-cls}-body-outer
        > .@{table-prefix-cls}-body-inner
        > table {
        > .@{table-prefix-cls}-thead > tr > th,
        > .@{table-prefix-cls}-tbody > tr > td {
          padding: @padding-vertical @padding-horizontal;
        }
      }
    }

    tr.@{table-prefix-cls}-expanded-row td > .@{table-prefix-cls}-wrapper {
      margin: -@padding-vertical (-@table-padding-horizontal / 2) -@padding-vertical - 1px;
    }
  }
}

// ================================================================
// =                            Middle                            =
// ================================================================
.table-size(~'middle', @table-padding-vertical-md, @table-padding-horizontal-md);

// ================================================================
// =                            Small                             =
// ================================================================
.table-size(~'small', @table-padding-vertical-sm, @table-padding-horizontal-sm);

.@{table-prefix-cls}-small {
  .@{table-prefix-cls}-selection-column {
    width: 46px;
    min-width: 46px;
  }
}