TD{
  font-size : 12px;
  font-family : "MS UI Gothic";
}
BODY{
  font-size : 12px;
  font-family : "MS UI Gothic";
}
.bg{
  background-image : url(img/bg.gif);
  background-repeat : no-repeat;background-position : 50% 100%;}
.about_bg{
  background-image : url(img/about_bg.gif);
  background-repeat : no-repeat;background-position : 50% 100%;}
.mail_bg{
  background-image : url(img/mail_bg.gif);
  background-repeat : no-repeat;background-position : 50% 100%;}