.siyout{
  background-color : #c1ffff;
}
.unyou{border-width : medium medium medium medium;border-style : ridge ridge ridge ridge;border-color : #d7ffff #d7ffff #d7ffff #d7ffff;}
.gijyutsu{border-style : none none none none;
  list-style-type : circle;
  list-style-position : inside;
}