.main_text {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; color: #0066CC}
.text2 {  font-family: Verdana, Arial, Helvetica, sans-serif; color: #005984; font-size: 10px}
.titles {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 14px; font-weight: bold; color: #3399FF}
.titles2 {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 14px; font-weight: bold; color: #003366}
.tip {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; font-weight: bold; color: #339966}
.mistake {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; font-weight: bold; color: #FF0000}
.source {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px; font-style: italic; color: #999999}
.bold_orange {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 14px; color: #FF9900}