.header, .subheader, .copy, .tiny, .tinybold { font-family: Arial, Helvetica, sans-serif; }
<!--.header { font-size: 12px; color: #ffffff; font-weight: 700;  margin-left: 10px; margin-right: 20px; margin-top:10px; }-->
.header { font-size: 12px; color: #ffffff; font-weight: 700; margin-top:10px; }
.subheader { font-size: 11px; color: #999999; font-weight: 500; margin-left: 10px; margin-right: 20px;}
<!--.copy { font-size: 11px; color: #cccccc; margin-left: 10px; margin-right: 20px;}-->
.copy { font-size: 11px; color: #cccccc;}
.tiny { font-size: 10px; color: #333333; margin-left: 10px; margin-right: 10px; margin-top:10px;}
.tinybold { font-size: 11px; color: #333333; font-weight: bold; margin-left: 10px; margin-right: 10px; margin-top:10px;}
.boldCopy { font-size: 12px; color: #ff0000; }

a { font-family: Arial, Helvetica, sans-serif; }
a { font-size: 11px; color: #cccccc; font-weight: 700; }

.underthumb { font-size: 10px; color: #cccccc;}
a.underthumb:link { font-size: 10px; color: #cccccc;}