.main {  font-size: 12px; line-height: 23px}
.teacher {  font-size: 12px; line-height: 20px}
.main14 {  font-size: 11px; line-height: 25px}
.top {  background-image: url(images/logo.jpg); background-repeat: no-repeat; background-position: left top}
.m1 {  font-size: 14px; line-height: 24px}
.bac1 {  background-image: url(images/bac1.jpg); background-repeat: no-repeat; background-position: left bottom}
.bac2 {  background-image: url(images/bac2.jpg); background-repeat: no-repeat; background-position: right bottom}
.m2 {  font-size: 12px; line-height: 19px}
.bac4 {  background-image: url(images/bac3.jpg); background-repeat: no-repeat; background-position: center bottom}
.line {  background-image: url(images/line.gif); background-repeat: repeat-x; background-position: left center}
.unnamed1 {  font-size: 10px; line-height: 15px}
.unnamed3 {  font-size: 12px; line-height: 20px; font-family: "Arial", "Helvetica", "sans-serif"}
.bac5 {  background-image: url(images/bac4.jpg); background-repeat: no-repeat; background-position: center bottom}