/*main body text*/.smtx {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; font-style: normal; line-height: 20px; color: #000000; text-decoration: none; letter-spacing: 0.4px}/*green titles for test and chapter pages now standard point size of 20*/.hdtx{ font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 20px; color:#009900; font-weight:bold; letter-spacing:0.4px; line-height:20px;}/*revised input box style. Not compatible with Netscape but fine in IE4/5.*/.ip {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; font-style: normal; color: #000000; background-color: #FFFFFF; background-position: center; border: 1px #009999 groove}/*these are the styles for the review pages. The heading text is first.*/.tptx{ font-family: Verdana, Ariel, Helvetica, sans-serif; font-size: 18px; font-style: normal; line-height: 15px;  font-weight: normal; color: #339999; text-decoration:none}/*this is display text for doing larger numbers and equations in.*/.distx {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 24px; font-style: normal; line-height: 40px; color: #000000; text-decoration: none; letter-spacing: 0.8px}/*this is the transpennine type text. see chapter11timetable for an example.*/.box{ font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 14px; color:#000000}/*left hand navigation. Hover does not work in Netscape but fine in IE4/5.*/.nav1 {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 12px; font-style: normal; line-height: 20px; color: #009900; text-decoration: none}A:hover{color:#CC0000}