/* 画面サイズ　デスクトップPC→ノートPC→タブレット→スマホ　の順に記載しています */


/* 1280px以上の幅の場合に適応される（デスクトップPC） */

* {
	font-family: "IBM Plex Sans JP", sans-serif;
	font-style: normal;
	font-weight: 400;
	margin: 0 auto;
}


a {
	text-decoration: none;
	color: black;
	margin: 0;
	padding: 0;
}

li {
	list-style: none;
}

ul {
	padding: 0;
	margin: 0;
}

.container {
	max-width: 1400px;
	margin: 0 auto;
}



/* 背景画像部分 */

.slider {
	width: 100vw;
	height: 580px;
	overflow: hidden;
	position: relative;
	max-width: 99.8%;
}

.slider div {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background-position: center center;
	background-size: cover;
	background-repeat: no-repeat;
	z-index: 10;
	opacity: 0;
	animation-name: slide-fade;
	animation-duration: 28s;
	animation-iteration-count: infinite;
}

@keyframes slide-fade {
	0% {
		opacity: 0;
	}
	20% {
		opacity: 1;
	}
	80% {
		opacity: 0;
	}
	100% {
		opacity: 0;
		z-index: 0;
	}
}

/* 背景画像１枚目 */
.slider div:nth-of-type(1) {
	background-image: url(../img/slide1.webp);
}

/* 背景画像２枚目 */
.slider div:nth-of-type(2) {
	background-image: url(../img/slide2.webp);
	animation-delay: 7s;
}

/* 背景画像３枚目 */
.slider div:nth-of-type(3) {
	background-image: url(../img/slide3.webp);
	animation-delay: 14s;
}

/* 背景画像３枚目 */
.slider div:nth-of-type(4) {
	background-image: url(../img/slide4.webp);
	animation-delay: 21s;
}



/* OPAC検索部分 */
.opac_search {
	width: 609px;
	display: flex;
	background-color: #ffffff;
	position: relative;
	top: -330px;
	z-index: 100;
	box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.1);
}

.area_search {
	width: 432px;
	color: #29396f;
	margin-top: 8px;
	margin-bottom: 10px;
	margin-right: 17px;
	margin-left: 20px;
}

.area_search .p1 p {
	font-size: 1.5rem;
	font-weight: 500;
	text-align: center;
	letter-spacing: 0.1rem;
}

.area_opac {
	width: 140px;
	background-color: #29396f;
	color: #ffffff;
	text-align: center;
	margin: 0;
}

.area_opac a {
	width: 150px;
	margin: 0;
	padding: 0;
	color: #ffffff;
}

.area_opac_1 p {
	font-size: 1rem;
}

.area_opac_1 {
	margin-top: 6px;
}

.area_opac_1 div {
	margin-bottom: 0;
}

.area_opac_2 img {
	width: 57px;
	margin: 0;
	padding: 0;
}

.area_opac_2 {
	margin: 0;
	padding: 0;
	height: 50px;
}

.area_opac_3 p {
	display: inline;
	border: solid #ffffff 1px;
	font-size: 0.85rem;
	padding: 0px 2px;
	margin: 0;
}

.opaclink p {
	font-size: 0.89rem;
	font-weight: 500;
	letter-spacing: -0.01rem;
	text-decoration: underline;
	text-align: right;
	margin-top: 4px;
	color: #29396f;
}

#kywd {
	width: 312px;
	height: 30px;
	font-size: 1rem;
	letter-spacing: 0.05rem;
	margin-top: 1px;
}

#search {
	background: #29396f;
	color: #fff;
	width: 108px;
	height: 36px;
	font-size: 1.1rem;
	letter-spacing: 0.1rem;
	border: none;
}

.maincontainer {
	display: flex;
	margin-top: -40px;
}



/* メイン */

main {
	width: 950px;
	margin-left: 80px;
}

article {
	margin-bottom: 80px;
}

h1 {
	font-size: 2.3rem;
	font-weight: 500;
	letter-spacing: 0.03rem;
	margin-top: -8px;
	margin-bottom: 0;
}

h2 {
	margin-top: -24px;
	color: #29396f;
	font-size: 1.3rem;
	letter-spacing: 0.1rem;
}


/* カレンダー */

.detailcalender {
	text-align: right;
	margin-top: 20px;
	margin-right: 57px;
	font-size: 0.95rem;
	text-decoration: underline;
}

.calenders {
	display:flex;
	margin-left: 150px;
	margin-top: 30px;
}

.calenders iframe {
	margin-right: 30px;
	width: 300px;
	height: 550px;
	border:2px solid #29396f;
	overflow: hidden;
}

.iframecenter{
	text-align:center;
	margin:0;
}

/* ニュース */

.news p {
	text-align: left;
	letter-spacing: 0.03rem;
	line-height: 1.5rem;
	font-size: 1rem;
	margin-bottom: 8px;
}

.news a{
	text-decoration: underline;
}

.flex_news {
	display: flex;
	justify-content: flex-end;
}

.newses {
	width: 755px;
	margin-top: 30px;
	margin-left: 45px;
	margin-right: 50px;
	margin-bottom: 15px;
}

.newses p::before{
	content: "＞ ";
	color: #29396f;
	font-size:0.7rem;
}

/* イベント */
.events {
	display: flex;
	justify-content: flex-start;
	flex-wrap: wrap;
	margin-top: 35px;
}

.event img {
	width: 260px;
	height: 180px;
	margin-bottom: 5px;
	object-fit: cover
}

.eventcard {
	margin-left: 0;
	margin-right: 50px;
	width: 260px;
	margin-bottom: 35px;
}

.eventcard p {
	text-decoration: underline;
}

.event_date {
	margin-top: 8px;
	font-size: 1rem;
}

.event_sentense {
	font-size: 1rem;
}

.imgmotion {
	border: 1px solid #ddd;
	width: 260px;
	height: 180px;
	margin: 0 auto;
	overflow: hidden;
	cursor: pointer;
}

.imgmotion img {
	width: 100%;
	transition-duration: 1s;
}

.imgmotion:hover img {
	transform: scale(1.15, 1.15);
	transition-duration: 0.5s;
}



 

@media screen and (max-width: 1420px) {
	/* 1000px~1420px までの幅の場合に適応される（ノートPC） */



	/* メイン */

	main {
		width: 63%;
		margin: 0 auto;
		margin-bottom: -30px;
		margin-left: 60px;
	}
	
	.maincontainer{
		margin-top:-60px;
	}

	h1 {
		font-size: 2.05rem;
	}

	h2 {
		font-size: 1.2rem;
	}

	.area_search .p1 p {
		font-size: 1.4rem;
	}

	/* カレンダー */

	.calender iframe {
		margin-left: 0;
		width: 300px;
		height: 550px;
	}

	.calenders {
		margin-left: 0px;
		margin-top: 25px;
	}

	.detailcalender {
		margin-right: 0px;
		font-size: 0.9rem;
	}

	/* ニュース */

	.newses {
		margin-left: 0;
		margin-right: 0;
		width: 100%;
	}

	.flex_news {
		display: block;
		justify-content: flex-end;
		margin-bottom: 100px;
	}

	.news p {
		letter-spacing: 0.03rem;
		font-size: 0.9rem;
	}

	.event_date {
		font-size: 0.9rem;
	}

	.event_sentense {
		font-size: 0.9rem;
	}

	/* イベント */

	.event {
		width: 100%;
	}

	.events {
		display: flex;
		flex-wrap: wrap;
		width: 100%;
		margin-top: 30px;
	}

	.eventcard {
		margin: 0;
		width: 30%;
		margin-bottom: 35px;
		margin-right:15px;
	    
	}

	.eventcard img {
		width: 100%;
		height: 23vh;
		margin-bottom: 5px;
		object-fit: cover;
	}

	.eventcard p {
		text-decoration: underline;
		width: 100%;
	}

	.event_date {
		margin-top: 8px;
		font-size: 0.9rem;
		width: 100%;
	}

	.event_sentense {
		font-size: 0.9rem;
		width: 100%;
	}

	.event_dialog {
		width: 100%;
	}

	.imgmotion {
		border: 1px solid #ddd;
		width: 100%;
		height: 23vh;
		margin: 0 auto;
		overflow: hidden;
		cursor: pointer;
	}

	.imgmotion img {
		width: 100%;
		transition-duration: 1s;
	}

	.imgmotion:hover img {
		transform: scale(1.15, 1.15);
		transition-duration: 0.5s;
	}

}

@media screen and (max-width: 1030px) {
	/* 730px~1030pxの幅の場合に適応される（タブレット） */


	main {
		width: 90%;
		margin: 0px auto;
		margin-top: -30px;
	}
	
	.maincontainer{
		margin-top:-40px
	}

	.container {
		margin-top: 0;
	}



	/* OPAC検索部分 */
	.opac_search {
		width: 609px;
		display: flex;
		background-color: #ffffff;
		position: relative;
		top: -350px;
		z-index: 100;
		box-shadow: 0px 5px 14px 0px rgba(0, 0, 0, 0.1);
	}
	
	
	#kywd {
	width: 300px;
	height: 30px;
	font-size: 1rem;
	letter-spacing: 0.05rem;
	margin-top: 1px;
}
	
	.opaclink p {
	margin-right: 3px;
}
	
	
	.opac_search form{
		margin:0 auto;
	}
	
	.area_search {
	width: 432px;
	color: #29396f;
	margin-top: 8px;
	margin-bottom: 10px;
	margin-right: 17px;
	margin-left: 20px;
}
	
	
	.l-input-table{
		margin: 0 auto;
	}

	/* カレンダー */

	.detailcalender {
		text-align: right;
		margin-top: 20px;
		margin-right: 0px;
		font-size: 0.95rem;
		text-decoration: underline;
	}

	.calenders {
		width:630px;
		margin-left: 0px;
		margin-right:0;
		text-align: center;
		flex-wrap: wrap;
		margin:0 auto;
		padding-top:25px;
	}

	.calenders iframe {
		margin-left: 10px;
		margin-right: 10px;
		width: 290px;
		height: 550px;
	}
	

	/* イベント */

	.eventcard img {
		width: 100%;
		height: 15vh;
		margin-bottom: 5px;
		object-fit: cover;
	}

	.imgmotion {
		border: 1px solid #ddd;
		width: 100%;
		height: 15vh;
		margin: 0 auto;
		overflow: hidden;
		cursor: pointer;
	}

	.imgmotion:hover img {
		transform: none;
	}
	

	
}

@media screen and (max-width: 730px) {
	/* 730px以下の幅の場合に適応される（スマホ） */

	.container {
		margin-top: 0;
	    margin-bottom:0;
	}



	/* 背景画像部分 */

	.slider {
		width: 100%;
		height: 40vh;
		overflow: hidden;
		position: relative;
		max-width: 99.8%;
	}

	.slider div {
		position: absolute;
		top: 0;
		left: 0;
		width: 100%;
		height: 100%;
		background-position: center center;
		background-size: cover;
		background-repeat: no-repeat;
		z-index: 10;
		opacity: 0;
		animation-name: slide-fade;
		animation-duration: 28s;
		animation-iteration-count: infinite;
	}

	/* OPAC検索部分 */
	.opac_search {
		width: 80%;
		display: flex;
		background-color: #ffffff;
		position: relative;
	    top: calc((-20vh) - 55px);
		z-index: 100;
		box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.1);
		margin: 0 auto;
		text-align: center;
		font-size: 1rem;
	}

	.area_search {
		width: 100%;
		color: #29396f;
		margin: 0px;
	}

	.area_search .p1 p {
		font-size: 1.1rem;
		font-weight: 500;
		text-align: center;
		letter-spacing: 0.05rem;
		margin-top: 6px;
		margin-bottom: 4px;
	}

	.opaclink p {
		font-size: 0.8rem;
		font-weight: 400;
		letter-spacing: -0.01rem;
		text-decoration: none;
		text-align: center;
		margin-top: 15px;
		margin-bottom: 0;
		margin-right: 0;
		padding: 5px 3px;
		color: #fff;
		background-color: #29396f;
	}
	
	.opaclink p::before{
		content: "> ";
		color: #FFF;
	}
	

	#kywd {
		width: 60%;
		height: 21px;
		font-size: 0.7rem;
		letter-spacing: 0.05rem;
		margin-top: 0px;
	}

	#search {
		background: #29396f;
		color: #fff;
		width: 20%;
		height: 28px;
		font-size: 0.8rem;
		letter-spacing: 0.1rem;
		border: none;
		padding-bottom:1px;
	}

	.maincontainer {
		display: flex;
		margin-top: -50px;
	}
	


	.area_opac {
		display: none;
	}

	.area_opac a {
		width: 150px;
		margin: 0;
		padding: 0;
		color: #ffffff;
	}

	.area_opac_1 p {
		font-size: 1rem;
	}

	.area_opac_1 {
		margin-top: 6px;
	}

	.area_opac_1 div {
		margin-bottom: 0;
	}

	.area_opac_2 img {
		width: 57px;
		margin: 0;
		padding: 0;
	}

	.area_opac_2 {
		margin: 0;
		padding: 0;
		height: 50px;
	}

	.area_opac_3 p {
		display: inline;
		border: solid #ffffff 1px;
		font-size: 0.85rem;
		padding: 0px 2px;
		margin: 0;
	}

/* メイン */
	main {
		width: 86%;
		margin: 0px auto;
		margin-top: -30px;
	}
	
	article {
	margin-bottom: 80px;
}
	
	h1{
		font-size:1.6rem;
		letter-spacing: 0.02rem;
	}
	
	h2{
		font-size:0.9rem;
		letter-spacing: 0.08rem;
	}
	
	.news p {
		margin-bottom:5px;
	}
	
	/* カレンダー */
	.calenders{
		display:flex;
		flex-wrap: wrap;
		width:310px;
		margin: 0 auto;
		text-align:center;
	}
	
	
	/* ニュース　*/
	.news p {
		margin-bottom:13px;
		line-height: 1.3rem;
	}
	
	.flex_news {
		margin-bottom: 60px;
	}

	
	/* イベント */
	
	.events{
	justify-content: space-between;
	}

	
	.eventcard{
	width:48%;	
	margin:0;
    margin-bottom:25px;
	}
	
	.eventcard img {
		width: 100%;
		height: 15vh;
		margin-bottom: 5px;
		object-fit: cover;
	}

	.imgmotion {
		border: 1px solid #ddd;
		width: 100%;
		height: 15vh;
		margin: 0 auto;
		overflow: hidden;
		cursor: pointer;
	}

	.imgmotion:hover img {
		transform: none;
	}
	
	

}