body {
  background-image:  url(../image/bg.gif);
  background-repeat: repeat-y;
  background-position: center;
  background-color: #CCCCCC;
  margin-left: 0px;
  margin-top: 0px;
  margin-right: 0px;
  margin-bottom: 10px;
}

.blue {
	color: #336699;
}


h1 {
	font-size: 16px;
	margin:0;
}
h2 {
	font-size: 14px;
	margin:0;
}
h3 {
	font-size: 12px;
	margin:0;
}


/* �e�[�u���w�i */
.head_bg {
	background-image:  url(../image/head_bg.jpg);
	background-repeat: repeat-y;
}