Synopsis

    <xsl:attribute-set name="foil.region-body.properties">
      <xsl:attribute name="margin-bottom">
        <xsl:value-of select="$body.margin.bottom"></xsl:value-of>
      </xsl:attribute>
      <xsl:attribute name="margin-top">
        <xsl:value-of select="$body.margin.top"></xsl:value-of>
      </xsl:attribute>
      <xsl:attribute name="column-count">
        <xsl:value-of select="$column.count.body"></xsl:value-of>
      </xsl:attribute>
    </xsl:attribute-set>