#nf404-content {
	float:right;
	width:715px;
}

#nf404-content .content_area {
	margin-top: 20px;
	padding: 20px;
	text-align: center;
	background-color: #F7FFE2;
	border: 1px solid #2B5638;
}

#nf404-content .ttl {
	font-size: 24px;
	color: #3A5320;
}

#nf404-content .txt {
	font-size: 14px;
	line-height: 1.5em;
}