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

.@{table-prefix-cls}-middle {
  > .@{table-prefix-cls}-title,
  > .@{table-prefix-cls}-footer {
    padding: @table-padding-vertical*2/3 @table-padding-horizontal/2;
  }
  > .@{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: @table-padding-vertical*2/3 @table-padding-horizontal/2;
      }
    }
  }
}

.@{table-prefix-cls}-small {
  border: @border-width-base @border-style-base @border-color-split;
  border-radius: @border-radius-base;

  > .@{table-prefix-cls}-title,
  > .@{table-prefix-cls}-footer {
    padding: @table-padding-vertical/2 @table-padding-horizontal/2;
  }

  > .@{table-prefix-cls}-title {
    border-bottom: @border-width-base @border-style-base @border-color-split;
    top: 0;
  }

  > .@{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 {
      border: 0;
      padding: 0 @table-padding-horizontal/2;
      > .@{table-prefix-cls}-thead > tr > th,
      > .@{table-prefix-cls}-tbody > tr > td {
        padding: @table-padding-vertical/2 @table-padding-horizontal/2;
      }
      > .@{table-prefix-cls}-thead > tr > th {
        background: @component-background;
        border-bottom: @border-width-base @border-style-base @border-color-split;
      }
    }

    > .@{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 {
      padding: 0;
    }

    .@{table-prefix-cls}-header {
      background: @component-background;
    }

    .@{table-prefix-cls}-placeholder,
    .@{table-prefix-cls}-row:last-child td {
      border-bottom: 0;
    }
  }

  &.@{table-prefix-cls}-bordered {
    border-right: 0;

    .@{table-prefix-cls}-title {
      border: 0;
      border-bottom: @border-width-base @border-style-base @border-color-split;
      border-right: @border-width-base @border-style-base @border-color-split;
    }

    .@{table-prefix-cls}-footer {
      border: 0;
      border-top: @border-width-base @border-style-base @border-color-split;
      border-right: @border-width-base @border-style-base @border-color-split;
      &:before {
        display: none;
      }
    }

    .@{table-prefix-cls}-placeholder {
      border-left: 0;
      border-bottom: 0;
    }
  }
}