.arch_option {
	width: 100%;
	margin-top: 5px;
}
.arch_option_title {
	color: #fff;
	background-image: url(/images/black_75.png);
	font-weight: bold;
	padding: 3px;
	cursor: pointer;
}
.arch_option_content {
	
}
.arch_option_image {
	margin: auto;
	display: block;
}