is it possible to combine CSS + XSL ?

[wxdqz]

hi all,i used a CSS file before (when i had html page and not xml data). now i dohave XML data and do use XSL to display data.is it possible to combine my CSS (where my body is defined, and also tagslike textarea, and own classes (.SUBTIT for example)how cloud i keep those styles and add the way i display my data in my XSL? or maybe is there a way to define all classes and tag in the XSL also ?Best regards ,Elise