<ensure variable="att.expires" value="2">

<if att.expires GT 0>
<var dt = dateAdd('d',att.expires,now())>
<var dt = getHTTPtimeString(dt)>
<else>
<var dt = "-1">
</if>

<header name="Content-type" value="text/css">
<header name="Pragma" value="public">
<header name="Cache-control" value="private">
<header name="Expires" value="#dt#">

<if isDefined("att.download") AND att.download EQ 1 AND isDefined("att.filename") AND att.filename NEQ "" AND listLen(att.filename,'.') GT 1>
<header name="content-disposition" value="attachment; fileName=#rereplacenocase(att.filename,'[^a-z0-9-_\.]','_','all')#">
</if>