.top-bg {
	background-image: url(index_img/main.gif);
	background-repeat: no-repeat;
	background-position: right top;
}
.10p {
	font-size: 10px;
}
.12p {
	font-size: 12px;
}
.line-bg {
	background-image: url(img/line.gif);
	background-repeat: repeat-y;
	background-position: center top;
}
.tb {
	font-size: 24px;
}