.petrastyle {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-size: 14px;	font-style: normal;	color: #666666;}a:link {	color: #6C2220;	text-decoration: none;}a:visited {	color: #6C2220;	text-decoration: none;}a:hover {	color: #666666;	text-decoration: underline;}a:active {	color: #666666;	text-decoration: none;}.sub_navi {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-weight: bold;	color: #6C2220;}.sub_head {	font-family: Verdana, Arial, Helvetica, sans-serif;	font-weight: bold;	font-size: 15px;	color: #6C2220;