body {  background-image : url(back_image.gif); background-repeat: repeat-y;}
.font_s {  font-size: 14px; line-height: normal;}
.font_m {  font-size: 16px; line-height: normal;}
.font_ss {  font-size: 12px; line-height: normal;; color : fuchsia;}
.font_mb { font-size: 16px; line-height: normal; ; font-weight: bold; color: #666666;}
.font_mbred { font-size: 16px; line-height: normal; ; font-weight: bold; color: #FF0000;}