table-loop.xsl

<xsl:template match="table[@class='ou-btns_group_style1']">
  <xsl:for-each select="tbody/tr">
    <xsl:variable name="icon-className" select="td[3]"/>
    <xsl:variable name="btn-bgcolor"> 
      <xsl:choose>
        <xsl:when test="contains(td[4]/text(), 'red')">red</xsl:when>
        <xsl:when test="contains(td[4]/text(), 'black')">black</xsl:when>
        <!-- default no bg overlay -->
        <xsl:otherwise>red</xsl:otherwise>
      </xsl:choose>
    </xsl:variable>
    <div class="icon-btn {$btn-bgcolor}">
      <a href="{td[2]//a[1]/@href}" class="button">
        <xsl:if test="$icon-className != ''"><i class="icon icon-{$icon-className}"></i></xsl:if>
        <span><xsl:value-of select="td[1]"/></span>
      </a>
    </div>
  </xsl:for-each>
</xsl:template>