.contents {  margin-top: 15px; margin-left: 15px; margin-bottom: 0px}
.contents2 {  margin-top: 0px; margin-bottom: 15px; margin-left: 20px}
.def {  font-size: 84%; line-height: 125%; margin-top: 7px; margin-right: 0px; margin-bottom: 7px; margin-left: 20px}
.big {  font-weight: bold; font-size: 100%}
.h1 {  font-size: 86%; line-height: 125%; font-weight: bold; margin-top: 7px; margin-right: 0px; margin-bottom: 7px; margin-left: 0px}
.book {  font-size: 84%; line-height: 125%; margin-top: 7px; margin-right: 0px; margin-bottom: 7px; margin-left: 0px}
.margin-left10 { margin-left : 10px;}
.box {  margin-top: 0px; margin-right: 5px; margin-bottom: 20px; margin-left: 0px}
.book2 {  font-size: 84%; line-height: 125%}
.book3 {  font-size: 84%; line-height: 125%; margin-top: 0px; margin-right: 0px; margin-bottom: 0px; margin-left: 7px}
.book4 {  font-size: 82%; line-height: 100%; margin-top: 3px; margin-right: 0px; margin-bottom: 3px; margin-left: 0px}
.big2 {  font-size: 86%; line-height: 100%; font-weight: bold}
.margin-10 {  margin-top: 0px; margin-right: 10px; margin-bottom: 0px; margin-left: 10px}
.big3 {  font-size: 110%; line-height: 100%; font-weight: bold}