a[href$='.doc'], a[href$='.rtf'] {
 padding: 0px 20px 0px 0;
 background: transparent url(icons/icon_doc.gif) no-repeat center right;
}
a[href$='.txt'] {
 padding: 0px 20px 0px 0;
 background: transparent url(icons/icon_txt.gif) no-repeat center right;
}
a[href$='.xls'] {
 padding: 0px 20px 0px 0;
 background: transparent url(icons/icon_xls.gif) no-repeat center right;
}
a[href$='.pps'] { 
 padding: 0px 20px 0px 0;
 background: transparent url(icons/icon_pps.gif) no-repeat center right;
}
a[href$='.zip'], a[href$='.rar'], a[href$='.gzip'], a[href$='.bzip'], a[href$='.ace'] { 
 padding: 0px 20px 0px 0;
 background: transparent url(icons/icon_archive.gif) no-repeat center right;
}
a[href$='.ttf'] { 
 padding: 0px 20px 0px 0;
 background: transparent url(icons/icon_ttf.gif) no-repeat center right;
}
a[href$=".pdf"] { 
padding: 0px 20px 0px 0;
background-image: url(icons/icon_pdf.gif);
background-repeat: no-repeat;
background-position:  center right;
}