#history {
	width: 820px;
	margin: 20px auto 50px;
	color: #333;
}

#history .wsn { /* 折り返しを強制的に解除 */
	white-space: nowrap;
}

/* ヘッダー部分 */
#history h3 {
	margin-bottom: 20px;
}

#history p.copy {
	margin-bottom: 40px;
	font-size: 18px;
	line-height: 20px;
}

#history ul.year-index {
	margin-bottom: 17px;
	overflow: hidden;
	*zoom: 1;
	border-bottom: 1px solid #00a0f0;
}

#history ul.year-index li {
	height: 18px;
	margin-right: 5px;
	float: left;
	font-size: 12px;
	line-height: 18px;
	border-top: 1px solid #00a0f0;
	border-left: 1px solid #00a0f0;
	border-right: 1px solid #00a0f0;
	color: #00a0f0;
}

#history ul.year-index li.cur {
	padding: 0 4px;
	background-color: #00a0f0;
	color: #fff;
}

#history ul.year-index li a {
	padding: 0 4px;
	display: block;
	color: #00a0f0;
	text-decoration: none;
}

#history ul.year-index li a:hover {
	background-color: #00a0f0;
	color: #fff;
}

/* メイン部分 */
#topics-wrapper {
	overflow: hidden;
	clear: both;
	*zoom: 1;
	background-color: #cdeaf6;
}

#history-topics {
	width: 100%;
	margin-bottom: -21px;
	float: left;
	overflow: hidden;
	background: left top no-repeat #fff;
	*zoom: 1;
}

.y2000 #history-topics {
	background-image: url(../common-image/bg_2000.gif);
}

.y2001 #history-topics {
	background-image: url(../common-image/bg_2001.gif);
}

.y2002 #history-topics {
	background-image: url(../common-image/bg_2002.gif);
}

.y2003 #history-topics {
	background-image: url(../common-image/bg_2003.gif);
}

.y2004 #history-topics {
	background-image: url(../common-image/bg_2004.gif);
}

.y2005 #history-topics {
	background-image: url(../common-image/bg_2005.gif);
}

.y2006 #history-topics {
	background-image: url(../common-image/bg_2006.gif);
}

.y2007 #history-topics {
	background-image: url(../common-image/bg_2007.gif);
}

.y2008 #history-topics {
	background-image: url(../common-image/bg_2008.gif);
}

.y2009 #history-topics {
	background-image: url(../common-image/bg_2009.gif);
}

.y2010 #history-topics {
	background-image: url(../common-image/bg_2010.gif);
}

.y2011 #history-topics {
	background-image: url(../common-image/bg_2011.gif);
}

.y2012 #history-topics {
	background-image: url(../common-image/bg_2012.gif);
}

.y2013 #history-topics {
	background-image: url(../common-image/bg_2013.gif);
}

.y2014 #history-topics {
	background-image: url(../common-image/bg_2014.gif);
}

.y2015 #history-topics {
	background-image: url(../common-image/bg_2015.gif);
}

.y2016 #history-topics {
	background-image: url(../common-image/bg_2016.gif);
}

#history-topics li {
	padding: 20px 0;
	border-bottom: 1px solid #000082;
}

#history-topics .two-column {
	width: 100%;
	overflow: hidden;
	*zoom: 1;
}

.two-column .text-column {
	width: 630px;
	float: left;
	background-color: transparent;
}

.two-column .photo-column {
	width: 165px;
	float: right;
	z-index: 10;
	position: relative;
	overflow: visible;
	*zoom: 1;
}

.text-column {
	margin-bottom: 20px;
}

.text-column .date {
	margin-bottom: 10px;
	font-size: 16px;
	line-height: 18px;
	font-weight: bold;
	color: #000082;
}

.text-column h4 {
	margin-bottom: 20px;
	font-size: 22px;
	line-height: 30px;
	font-weight: bold;
	white-space: nowrap;
}

.text-column h4 span {
	position: relative;
	font-size: 14px;
	top: -8px;
}

.text-column .text {
	font-size: 13px;
	line-height: 22px;
}

.text-column .text span.sub {
	font-size: 9px;
	position: relative;
	bottom: 0;
}

.text-column p.caution {
	margin-top: 10px;
	font-size: 12px;
	line-height: 18px;
}


.photo-column .img {
	margin-bottom: 20px;
	text-align: right;
}

.photo-column .img span {
	display: block;
	margin: 5px 0 0 -25px;
	width: 190px;
	text-align: right;
	font-size: 10px;
	line-height: 14px;
	*zoom: 1;
}


.to-detail {
	text-align: right;
	font-size: 12px;
	line-height: 18px;
	color: #000082;
}

.to-detail a {
	padding-left: 12px;
	color: #000082;
	background: url(../common-image/bg_detail.gif) left center no-repeat;
}


/* 広告掲載タブ有り */
#ad-wrapper {
	overflow: hidden;
	*zoom: 1;
}

#ad-wrapper #history-topics {
	float: left;
	width: 640px;
	padding-right: 20px;
}

#ad-wrapper #history-topics .two-column .text-column {
	width: 460px;
}

#ad-gallery {
	width: 160px;
	float: right;
}

#ad-gallery h4{
	height: 24px;
	margin-bottom: 10px;
	padding: 20px 0 0 10px;
	font-size: 14px;
	line-height: 24px;
	vertical-align: middle;
	*zoom: 1;
	color: #fff;
	background: url(../common-image/bg_ad_h4.gif) bottom left no-repeat #fff;
}

#ad-gallery ul {
	padding: 0 10px;
}

#ad-gallery ul li {
	margin-bottom: 20px;
}

#ad-gallery ul h5 {
	margin-bottom: 10px;
	color: #000082;
	font-size: 12px;
	line-height: 18px;
	text-indent: -13px;
	padding-left: 13px;
}

#ad-gallery ul .img {
	margin-bottom: 10px;
	text-align: center;
}

#ad-gallery ul .img span {
	margin-top: 5px;
	display: block;
	font-size: 10px;
	line-height: 14px;
	text-align: center;
}

#ad-gallery ul a {
	color: #000082;
}

#ad-gallery ul .to-detail a{
	background: url(../common-image/bg_detail_bl.gif) left center no-repeat;
}