The additionalCSSStyles template-call could be used to add or override CSS-Styles in the first filter.

Example

In the first XSLT-Filter:

 <xsl:template name="additionalCSSStyles">
    fieldset {
      -moz-border-radius: 9px 9px 9px 9px;
      background-color: #F0F0F0;
      border: 15px solid #56797D;
      margin: 2px 6px 5px;
      padding: 15px;
      }
    a:link {color:#f0f0f0;}
    a:hver {color:#f0f0f0;}
 </xsl:template>