.mai_gyou {  font-size: 80%; line-height: 135%; margin-top: 10px; margin-right: 10px; margin-bottom: 10px; margin-left: 10px}
.mail_title {  font-size: 90%; color: #FFFFFF; background-color: #FF9900; margin-top: 10px; margin-right: 0px; margin-bottom: 10px; margin-left: 0px; font-weight: bold; padding-top: 5px; padding-right: 10px; padding-bottom: 5px; padding-left: 10px}