@charset "utf-8";

/* toppage */
body {
  min-width: 980px;
  max-width: 100%;
}

.mecenat {
  width: 100%;
  min-width: 980px;
  display: table;
  margin: 0 auto;
}
.mecenat > .logo {
  width: 20%;
  text-align: center;
  vertical-align: middle;
  display: table-cell;
  box-sizing: border-box;
  padding: 8px 0 8px 0;
}
.mecenat > .logo img {
  width: 140px;
  height: auto;
}
.mecenat > .exp {
  background-color: #403687;
  width: 80%;
  color: #fff;
  font-size: 12px;
  text-align: left;
  vertical-align: middle;
  display: table-cell;
  box-sizing: border-box;
  padding: 8px 30px 8px 30px;
}

#wrapper {
  background-size: cover;
  min-width: 100%;
  max-width: 100%;
}

header {
  background: none;
  height: auto;
}

#pagetitle {
  margin: 64px 16px 0;
}
#pagetop {
  display: none;
}

article {
  margin: 20px auto 0;
  z-index: 0;
}

a:link {
}
a:hover,
a:active,
a:focus {
  text-decoration: underline;
}

#pagetitle,
#topicPass {
  display: none;
}

.contents h1,
.contents h2 {
  display: none;
}

#topSlide {
  /*height: 650px; */
  width: 600px;
  text-align: left;
}
#topSlide ul li {
  padding-bottom: 34px;
}

#index #footer {
  position: fixed;
  bottom: 0;
  width: 100%;
  z-index: 100;
}

#newsFeed {
  background: #333;
  position: relative;
  overflow: hidden;

  display: table-cell;
  vertical-align: middle;
  padding: 9px;
  padding-top: 7px\9; /* IE8 */
  padding-left: 20px\9; /* IE8 */
  width: 628px;
}
#newsFeed h3 {
  color: #fff;
  font-family: "Hiragino Mincho ProN", "HG明朝E", "ＭＳ Ｐ明朝", serif;
  display: inline-block;
  padding: 0.25rem 1rem;
  vertical-align: middle;
  text-align: center;
  float: left;
}
#newsFeed a {
  color: #fff;
}
#newsFeed h3:after {
  content: "|";
  display: inline-block;
  padding-left: 1rem;
}
#newsFeed ul {
  float: left;
  margin-left: 20px\9; /* IE8 */
  width: 420px;
}
#newsFeed ul li {
  /*display: none;*/
  /*overflow: hidden;*/
  /* height: 1.5rem; */
  padding-top: 17px;
  padding-top: 13px\9; /* IE8 */
  font-size: 12px;
}
#newsFeed ul li span.date {
  width: 77px;
}

#newsFeed ul li span {
  padding-right: 1rem;
  padding-right: 10px; /* IE8 */
  float: left;
}

#newsFeed .linkList {
  color: #fff;
  width: 80px;
  white-space: nowrap;
  float: right;
  padding: 0.25rem;
  border-left: 1px solid #000;
  text-align: center;
  vertical-align: middle;
}
#newsFeed .linkList a {
  text-decoration: none;
}
#newsFeed .linkList:after {
  content: " ▶";
  font-size: 0.68rem;
  vertical-align: middle;
}
#newsFeed .linkList a:hover {
  text-decoration: underline;
}

.related_link {
  background: #3a3a3a url(../../img/footer_bg1.png) 50% 50% repeat-y;
}
.related_link .inner {
  padding: 5px 0 10px 0;
  display: flex;
  gap: 30px;
}

.related_link dl {
  margin: 0 auto;
  width: 330px;
  display: table-cell;
  vertical-align: middle;
}

.related_link dl dt {
  float: left;
  padding-right: 15px;
  width: 81px;
  height: 32px;
  margin-left: 30px;
}
.related_link p {
  margin: 0 auto;
  width: 620px;
  text-align: center;
  display: table-cell;
  vertical-align: middle;
}
.related_link p .popup {
  margin-left: 30px;
}

.related_link .linkBox.left {
  display: flex;
  align-items: flex-end;
}

.related_link .inner .linkbox_lists {
  margin-top: 4px;
  display: flex;
  flex-direction: row;
  gap: 10px;
}

.related_link .inner .linkbox_lists img {
  height: 46px;
  width: auto;
}

/* mecenat2
---------------------------------------- */
.mecenat2 {
  background-color: rgba(255, 255, 255, 0.6);
  width: 200px;
  position: absolute;
  right: 10px;
  bottom: 170px;
  z-index: 0;
  padding: 16px;
}
.mecenat2 > .logo {
  width: 100%;
  max-width: 150px;
  margin: 0 0 10px 0;
}
.mecenat2 > .logo img {
  width: 100%;
  height: auto;
}
.mecenat2 > .exp {
  color: #333;
  font-size: 12px;
  line-height: 1.6;
  text-align: left;
  word-break: break-all;
  margin: 0;
  padding: 0;
}

/* btn_10th_exhibition
---------------------------------------- */
.btn_10th_exhibition
{
	width:				426px;
	height: 			88px;
	position: 			relative;
	margin-top:			40px;
}
.btn_10th_exhibition a
{
	height: 			100%;
	text-decoration: 	none;
	display: 			block;
	box-sizing: 		border-box;
	padding:			6px 0 0 21px;
	transition:			opacity 0.4s;
}

.btn_10th_exhibition a .inner
{
	position: 			relative;
	left:				0%;
	top:				0%;
	z-index:			1;
}
.btn_10th_exhibition a .inner .txt
{
	color:				#fff;
	font-size:			16px;
	font-family:		YuMincho, "Yu Mincho", "Hiragino Mincho ProN", "serif";
	font-weight:		normal;
	line-height:		1.2;
	vertical-align: 	middle;
	text-align: 		left;
	letter-spacing: 	0.1em;
	transition:			opacity 0.4s;
}
.btn_10th_exhibition a .inner .logo_10th
{
	/*width:				100%;
	*/
	text-align: 		left;
	display: 			block;
	margin-top:			4px;
}
.btn_10th_exhibition a .inner .logo_10th > img
{
	width:				380px;
	height: 			auto;
	display: 			inline-block;
	transition:			opacity 0.4s;
}

.btn_10th_exhibition a::before
{
	content:			'';
	width:				calc( 100% - 8px );
	height: 			calc( 100% - 8px );
	position: 			absolute;
	left: 				4px;
	top:				4px;
	z-index:			0;
	
	/*background:			linear-gradient(30deg, rgba(255, 255, 255, 0.8) 0%, rgba(255, 255, 255, 0.92) 100% );
	*/
	background-color:	#000;
}

.btn_10th_exhibition a::after
{
	content:			'';
	width:				100%;
	height: 			100%;
	position: 			absolute;
	left: 				0;
	top:				0;
	z-index:			-1;
	
	/*background:			linear-gradient(45deg, #DAAF08 0%, #DAAF08 45%, #FEE9A0 70%, #DAAF08 85%, #DAAF08 90% 100%);
	*/
	background:			linear-gradient(135deg, #DAAF08 0%, #DAAF08 45%, #FEE9A0 70%, #bd3b63 85%, #bd3b63 90% 100%);
	background-position: 0 50%;
	background-size:	400% 300%;
	/*background:			linear-gradient(127deg, #efc600 0%, #bd3b63 100%);
	background-size:	200% 200%;
	*/
	/*animation:			gold 5s infinite cubic-bezier(.62, .28, .23, .99) both;
	*/
	animation:			light 7s infinite ease-out both;
}
.btn_10th_exhibition a:hover
{
	opacity:			0.9;
}
.btn_10th_exhibition a:hover .txt
{
	opacity:			0.9;
}
.btn_10th_exhibition a:hover .logo_10th img
{
	opacity:			0.9!important;
}
.btn_10th_exhibition a:hover::before
{
	background-color:	rgba(0, 0, 0, 0.9);
}


@keyframes light {
	0% {
		background-position: 50% 50%;
	}
	30% {
		background-position: 100% 100%;
	}
	70% {
		background-position: 100% 70%;
	}
	100% {
		background-position: 50% 50%;
	}
}
@keyframes gold {
	0% {
		background-position: 100% 50%;
	}
	30% {
		background-position: 100% 50%;
	}
	70% {
		background-position: 0% 50%;
	}
	100% {
		background-position: 0% 50%;
	}
}