td{ font-size: 12px; line-height: 18px; font-family: "Osaka",sans-serif; }
b{ font-family: "Hiragino Kaku Gothic Pro","Osaka",sans-serif; }
.normal { font-size: 12px; line-height: 18px; }
.size1 { font-size: 9px; line-height: 13px; }
.size2 { font-size: 10px; line-height: 15px; }
.size3 { font-size: 12px; line-height: 18px; }
.size4 { font-size: 14px; line-height: 21px; }
.size5 { font-size: 18px; line-height: 27px; }
.size6 { font-size: 24px; line-height: 36px; }
.size7 { font-size: 36px; line-height: 50px; }