.spOnly {
	display:none;
}
a { text-decoration:none; color:#000; }
a:link { color:#000; }
a:visited { color:#000; }
a:hover { color:#4682b4; }
a:active { color:#33CC00; }

:root{
	--basewidth:1100px;
}
.topics_swiper-container-2 {
	box-sizing: border-box;
	width: 50%;
	height: calc( var(--basewidth) / 2);
}
.topics_swiper-container-4 {
	box-sizing: border-box;
	width: 25%;
	height: calc( var(--basewidth) / 4);
}
.topics_swiper-container-5 {
	box-sizing: border-box;
	width: 20%;
	height: calc( var(--basewidth) / 5);
}
.topics_swiper-container-8 {
	box-sizing: border-box;
	width: 12.5%;
	height: calc( var(--basewidth) / 8);
}
.topics_swiper-container-10 {
	box-sizing: border-box;
	width: 10%;
	height: calc( var(--basewidth) / 10);
}
.swiper-slide img {
	display: block;
	width: 100%;
}
.topics_basewidth{
	width: var(--basewidth);
	box-sizing: border-box;
}

.topics_base {
	width:1100px;
	margin:0 auto;
	box-sizing:border-box;
}
.topics_list_top_contents {
	box-sizing:border-box;
	width:100%;
	margin:0 auto;
	background-color:rgba(200,200,230,0.1);
	padding:20px;
}
.topics_gridimage {
	margin:0 auto;
	background-color: #FFFFFF;
	background-image:
		linear-gradient( transparent 99.0%, rgba(230,230,255,0.5) 99.0%, rgba(230,230,255,0.5) 100%, transparent 100%),
		linear-gradient( 90deg, transparent 99.0%, rgba(247,247,247,1) 99.0%, rgba(247,247,247,1) 100%, transparent 100%);
		background-size: 123px 123px;
}
.topics_list_year {
	transform:skewX(-15deg);
	margin-left:30px;
	margin-top:0px;
	padding:20px;
	padding-top:8px;
	padding-bottom:8px;
	background-color:#fff;
	width:120px;
	lineheight:40px;
	font-size:24px;
	color:#aaa;
	border-left: solid 20px #b0c4de;
	border-bottom: solid 2px #b0c4de;
}
.topics_list_title {
	font-size:28px;
	padding-top:30px;
	padding-bottom:30px;
}
.topics_list_subtitle {
	height:56px;
	line-height:20px;
	font-size:16px;
}
.topics_list_detail {
	font-size:14px;
	height:170px;
	line-height:18px;
	color:#000;
}
.topics_list_date {
	font-size:14px;
	line-height:18px;
	color:#000;
}
.topics {
	width:33%;
	height:600px;
	font-size:14px;
	float:left;
	box-sizing:border-box;
	padding:20px;
}
.topics_title {
	font-size:18px;
}
.topics_linetitle {
	font-size:28px;
	line-height:40px;
}
.topics_subject {
	font-size:14px;
	line-height:26px;
}
.topics_sentence {
	font-size:14px;
	line-height:26px;
}
.topics_left {
	box-sizing:border-box;
	width:50%; 
	font-size:16px;
	padding:10px;
	padding-left:20px;
	padding-right:0px;
	overflow: hidden;
}
.topics_leftimg {
	box-sizing:border-box;
	width:50%; 
	overflow: hidden;
}
.topics_both_leftimg {
	box-sizing:border-box;
	width:50%;
	overflow: hidden;
	float:left;
}
.topics_leftimg img {
	display: block;
	/* transition-duration: 0.3s; */
	opacity:1.0;
}
.topics_leftimg img:hover {
	/* transform: scale(1.1); */
	/* transition-duration: 0.3s; */
	opacity:0.7;
}
.topics_right {
	box-sizing:border-box;
	width:50%; 
	font-size:16px;
	padding:10px;
	padding-left:0px;
	padding-right:20px;
	overflow: hidden;
}
.topics_rightimg {
	box-sizing:border-box;
	width:50%; 
	overflow: hidden;
}
.topics_both_rightimg {
	box-sizing:border-box;
	width:50%; 
	overflow: hidden;
}
.topics_rightimg img {
	display: block;
	/* transition-duration: 0.3s; */
	opacity:1.0;
}
.topics_rightimg img:hover {
	/* transform: scale(1.1); */
	/* transition-duration: 0.3s; */
	opacity:0.7;
}
.topics_thumb {
	margin-bottom:10px;
	border:1px solid #ccc;
	overflow: hidden;
}
.topics_thumbimg {
	vertical-align:bottom;
	opacity:1.0;
}
.topics_thumbimg:hover {
	opacity:0.7;
}
.topics_letter {
	width:33%;
	padding:5px;
	margin-bottom:10px;
	opacity:1.0;
}
.topics_letter:hover {
	opacity:0.7;
}
.topics_letter2 {
	width:49%;
	padding:5px;
	margin-bottom:10px;
	opacity:1.0;
}
.topics_letter2:hover {
	opacity:0.7;
}
.topics_lettercomment {
	margin-top:10px;
	font-size:14px;
	text-align:center;
	line-height:20px;
}
.topics_lettercomment2 {
	margin-top:10px;
	font-size:14px;
	text-align:left;
	line-height:20px;
}
.topics_album {
	width:9.5%;
	margin-bottom:5px;
}
.topics_albumcomment {
	font-size:20px;
	text-align:left;
	padding-left:10px;
}
.topics_album-icon {
	width:50px;
}
.topics_halfalbum {
	width:19%;
	margin-bottom:5px;
}
.topics_halbum {
	box-sizing:border-box;
	float:right;
	width:50%; 
	font-size:16px;
	padding:10px;
	padding-left:20px;
	padding-right:0px;
	overflow: hidden;
}
.topics_halbumimg {
	box-sizing:border-box;
	float:left;
	width:50%; 
	overflow: hidden;
}
.topics_book {
	font-size:14px;
	line-height:20px;
}
.topics_banner {
	margin-top:5px;
	text-align:center;
	font-size:14px;
	line-height:18px;
}
.topics_csv_left {
	box-sizing:border-box;
	float:left;
	width:49%;
	text-align:left;
	overflow-wrap:break-word;
}
.topics_csv_right {
	box-sizing:border-box;
	float:right;
	width:49%;
	text-align:left;
	overflow-wrap:break-word;
}
.topics_csv_table {
	box-sizing:border-box;
	width:100%;
	margin: 0 auto 20px;
	border-collapse:collapse;
}
.topics_csv_th {
	box-sizing:border-box;
	background-color:#ddd;
	padding:10px;
	border:1px solid #cdcdcd;
	vertical-align:middle;
	text-align:center;
	white-space:nowrap;
	font-weight:bold;
}
.topics_csv_td {
	box-sizing:border-box;
	padding:10px;
	padding-top:5px;
	padding-bottom:5px;
	border:1px solid #cdcdcd;
	vertical-align:middle;
	text-align:left;
	font-size:15px;
}
.topics_panorama_left {
	 float:left;
}
.topics_panorama_right {
	 float:right;
	 display:none;
}

.gothic {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
}
.mincho {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
}
.topics_mincho {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:18px;
	font-weight:normal;
}
.topics_gothic {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:16px;
	font-weight:normal;
}
.topics_mincho_S {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:12px;
	font-weight:normal;
}
.topics_gothic_S {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:12px;
	font-weight:normal;
}
.topics_mincho_L {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:30px;
	font-weight:normal;
}
.topics_gothic_L {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:30px;
	font-weight:normal;
}
.topics_mincho_B {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:18px;
	font-weight:bold;
}
.topics_gothic_B {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:16px;
	font-weight:bold;
}
.topics_mincho_SB {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:12px;
	font-weight:bold;
}
.topics_gothic_SB {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:12px;
	font-weight:bold;
}
.topics_mincho_LB {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:30px;
	font-weight:bold;
}
.topics_gothic_LB {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:30px;
	font-weight:bold;
}
.topics_subject_mincho {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:18px;
	font-weight:normal;
}
.topics_subject_gothic {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:16px;
	font-weight:normal;
}
.topics_subject_mincho_S {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:12px;
	font-weight:normal;
}
.topics_subject_gothic_S {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:12px;
	font-weight:normal;
}
.topics_subject_mincho_L {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:30px;
	font-weight:normal;
	line-height:26px;
}
.topics_subject_gothic_L {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:30px;
	font-weight:normal;
	line-height:26px;
}
.topics_subject_mincho_B {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:18px;
	font-weight:bold;
	line-height:22px;
}
.topics_subject_gothic_B {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:16px;
	font-weight:bold;
	line-height:22px;
}
.topics_subject_mincho_SB {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:12px;
	font-weight:bold;
}
.topics_subject_gothic_SB {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:12px;
	font-weight:bold;
}
.topics_subject_mincho_LB {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:30px;
	font-weight:bold;
	line-height:26px;
}
.topics_subject_gothic_LB {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:30px;
	font-weight:bold;
	line-height:26px;
}
.topics_left_mincho {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:18px;
	font-weight:normal;
	line-height:22px;
}
.topics_left_gothic {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:16px;
	font-weight:normal;
	line-height:22px;
}
.topics_left_mincho_S {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:12px;
	font-weight:normal;
	line-height:18px;
}
.topics_left_gothic_MIN {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:8px;
	font-weight:normal;
	line-height:12px;
}
.topics_left_gothic_S {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:12px;
	font-weight:normal;
	line-height:18px;
}
.topics_left_mincho_L {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:30px;
	font-weight:normal;
	line-height:26px;
}
.topics_left_gothic_L {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:30px;
	font-weight:normal;
	line-height:26px;
}
.topics_left_mincho_B {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:18px;
	font-weight:bold;
}
.topics_left_gothic_B {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:16px;
	font-weight:bold;
}
.topics_left_mincho_SB {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:12px;
	font-weight:bold;
	line-height:18px;
}
.topics_left_gothic_SB {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:12px;
	font-weight:bold;
	line-height:18px;
}
.topics_left_mincho_LB {
	font-family:游明朝,YuMincho,ヒラギノ明朝 ProN W3,Hiragino Mincho ProN,HG明朝E,ＭＳ Ｐ明朝,ＭＳ 明朝,serif;
	font-size:30px;
	font-weight:bold;
	line-height:26px;
}
.topics_left_gothic_LB {
	font-family: 'Hiragino Kaku Gothic Pro','ヒラギノ角ゴ Pro W3','メイリオ',Meiryo,'ＭＳ Ｐゴシック',sans-serif;
	font-size:30px;
	font-weight:bold;
	line-height:26px;
}
.modal{
	display: none;
	height: 100vh;
	position: fixed;
	top: 0;
	width: 100%;
	z-index:999;
}
.modal_bg{
	background: rgba(255,255,255,0.8);
	height: 100vh;
	position: absolute;
	width: 100%;
}
.modal_content{
	background: rgba(0,0,0,0.0);
	left: 50%;
	padding: 0px;
	position: absolute;
	top: 50%;
	transform: translate(-50%,-50%);
	width:41%;
}
.swiper-button-prev {
	background: url(./prev.png) no-repeat center center / contain;
}
.swiper-button-prev::after {
	content: "";
}
.swiper-button-next {
	background: url(./next.png) no-repeat center center / contain;
}
.swiper-button-next::after {
	content: "";
}

.topics-link {
	opacity:1.0;
}
.topics-link:hover {
	opacity:0.5;
}

.youtube-iframe-wrapper {
	position: relative;
	padding-bottom: 56.25%; /* アスペクト比16:9の場合 */
	padding-top: 30px;
	height: 0;
	overflow: hidden;
	margin-bottom: 2rem; /* YouTubeの下に余白をつける */
}
.youtube-iframe-wrapper iframe {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
}
.topics-width-thumb {
	width:12%;
}