.fundo {  background-attachment: fixed; background-image: url(imagens/fundo.gif); background-repeat: no-repeat; background-position: left top}
.materias {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 10px; font-style: normal; font-weight: normal; color: #000000; text-align: justify}
.historico {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px; font-style: normal; font-weight: normal; font-variant: normal; text-decoration: none}
a:link {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px; font-style: normal; font-weight: normal; font-variant: normal; text-decoration: none}
a:hover {  font-family: Verdana, Arial, Helvetica, sans-serif; font-size: 9px; font-style: normal; font-weight: normal; font-variant: normal; text-decoration: underline}