.prof {  font-size: 10px; line-height: 18px; color: #3A4659}.bold {  font-weight: bold}.maintxt {  font-size: 10px; line-height: 18px; color: #172333}a:link {  color: #0000FF}a:visited {  color: #6699CC}a:hover {  color: #0066FF}a:active {  color: #0066FF}.subttl {  font-size: 12px; color: #003300}.mizuguchi {  color: #006600; font-size: 10px; line-height: 18px}.q {  font-size: 10px; color: #635558; line-height: 18px}.take {  font-size: 10px; color: #707000}.takeshiro {  font-size: 10px; color: #996633}.eng {  font-family: "Arial", "Helvetica", "sans-serif"; font-size: 12px; line-height: 18px; color: #172333}