.index_content_up {
	background-image: url(images/index_content_background_up.png);
	background-repeat: no-repeat;
	height: 18px;
}
.index_content_center {
	background-image: url(images/index_content_background_center.png);
}
.index_content_down {
	background-image: url(images/index_content_background_down.png);
	background-repeat: no-repeat;
	height: 18px;
}
.index_content {
	width: 650px;
	margin-top: 7px;
	margin-right: auto;
	margin-bottom: 5px;
	margin-left: auto;
}