<html><head><meta name="color-scheme" content="light dark"></head><body><pre style="word-wrap: break-word; white-space: pre-wrap;">@charset "utf-8";

/**
 *
 *  ページ用CSS
 *　history
 */

/*--------------------------------------------------------------------------
   Overwright
---------------------------------------------------------------------------*/
.page-lower-ttl::after{
  background-image:url(../image/bg_page_ttl_pc.jpg);  
}

/*--------------------------------------------------------------------------
   Content
---------------------------------------------------------------------------*/

/* history-nav
-----------------------------------------------------------------*/
.history-nav{
	padding: 125px 0 50px;	
}
.history-nav ul{
	display: flex;
	justify-content: center;
}
.history-nav ul li{
	max-width: 290px;
	width: calc((100% - 40px)/4);
	margin: 0 5px 10px;
	border: 2px solid #0267B7;
	border-radius: 10px;	
}
.history-nav ul li a{
	position: relative;	
	display: block;
	height: 100%;
	padding: 18px 10px 45px;
	text-align: center;
}
.history-nav ul li a::after{
	position: absolute;
	left: 50%;
	bottom: 12px;
	transform: translateX(-50%);
	display: block;
	content: "";
	width: 24px;
	height: 24px;
	background:url(../../../common/image/ico_arw_blue_down.svg) no-repeat;
	transition: .3s;	
}
.history-nav ul li a:hover::after{
	bottom: 7px;
}
.history-nav ul .en{
	display: block;
	margin-bottom: 10px;
	font-size: 3.2rem;
	line-height: 1;
	font-weight: bold;
	letter-spacing: 1px;
	color: #0267B7;
}
.history-nav ul .ja{
	display: block;
	font-size: 1.5rem;
	line-height: 1.5;
}
.history-nav ul li:nth-child(odd) .ja{
	padding-top: 0.75em;	
}


/* history-side-nav
-----------------------------------------------------------------*/
.history-side-nav{
	display: none;
	position: fixed;
	top: 120px;
	left: 30px;	
	z-index: 12000;
	transform-origin: left bottom;
	transform: rotate(90deg);
}
.history-side-nav a{
	color: #0267B7;
	transition:.3s;
}
.history-side-nav a:hover{
	opacity: .7;	
}
.history-side-nav span{
	position: relative;
	display: block;
	padding: 5px 0;
	cursor: pointer;
	line-height: 0;
	transition:.3s;	
}
.history-side-nav ul li:first-child span{
	left: 0;
}
.history-side-nav ul li:first-child span:hover{
	left:-5px;
}
.history-side-nav ul li:last-child span{
	right: 0;
}
.history-side-nav ul li:last-child span:hover{
	right: -5px;
}
.history-side-nav ul{
	display: flex;
	justify-content: center;
	align-items: center;
}
.history-side-nav ul li{
	position: relative;
	padding: 0 10px;	
	font-size: 2.4rem;
	font-weight: bold;
	line-height: 1;	
	letter-spacing: 1px;	
}
.history-side-nav ul li:first-child{
	padding-right: 0;
}
.history-side-nav ul li:last-child{
	padding-left: 0;	
}
.history-side-nav ul li:nth-child(2)::after,
.history-side-nav ul li:nth-child(3)::after,
.history-side-nav ul li:nth-child(4)::after{
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	display: block;
	content: "";
	width: 1px;
	height: 20px;
	background: rgba(0,104,183,.3);
}


@media screen and (min-width: 1510px) {
	.history-side-nav{
		left: 50%;
		transform: translateX(-725px) rotate(90deg);
	}	
}

/* history
-----------------------------------------------------------------*/
.history .inner{
	max-width: 1510px;	
}
.history-cont dt{
	min-height: 180px;
	display: flex;
	justify-content: center;
	align-items: center;
	text-align: center;
	padding: 15px;
	background: no-repeat center center;
	background-size: cover;	
}
.history-cont dt span{
	font-size: 4.2rem;
	line-height:1.2;
	font-weight: bold;
	color: #FFF;	
}
.history-cont dd{
	padding: 0 35px;
	background: #E9F6FE;
}


.history .timeline{
	position: relative;
	max-width: 1200px;
	width: 100%;
	margin: 0 auto;
	padding: 120px 0 145px;	
}
.history .timeline::before{
	position: absolute;
	left: 50%;
	top: 0;
	display: block;
	content: "";
	width: 2px;
	height: 100%;
	transform: translateX(-50%);
	background: #0267B7;	
}
.history .timeline li{
	position: relative;
	z-index:10;
}
.history .timeline li:nth-child(n+2){
	margin-top: 50px;	
}
.history .timeline li._l{
	width: 50%;
	margin-right: 50%;
	padding-right: 30px;
}
.history .timeline li._l::after{
	clear :both;
	content: "";
	display: block;
	height: 0;	
}
.history .timeline li._r{
	margin-left: 50%;
	width:50%;
	padding-left: 30px;
}

.history .timeline li::before{
	position: absolute;
	left: 50%;
	top: 12px;
	transform: translateX(-50%);
	display: block;
	content: "";
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: #0267B7;	
}
.history .timeline li._l::before{
	left: 100%;	
}
.history .timeline li._r::before{
	left: 0;
}

.history .timeline li .layout-box._rev{
	flex-direction: row-reverse;	
}
.history .timeline li .layout-box &gt; div{
	width: 50%;
}
.history .timeline li .layout-box &gt; div:nth-child(1){
	padding-right: 30px;
}
.history .timeline li .layout-box &gt; div:nth-child(2){
	padding-left: 30px;
}
.history .timeline li .layout-box._rev &gt; div:nth-child(1){
	padding: 0 0 0 30px;
}
.history .timeline li .layout-box._rev &gt; div:nth-child(2){
	padding: 0 30px 0 0;
	text-align: right;
}

.history .timeline h3{
	color: #0267B7;
	font-size: 2rem;
	line-height: 1;
}
.history .timeline h3 .en{
	padding-right: 2px;
	font-size: 3.8rem;	
}
.history .timeline ._l h3,
.history .timeline .layout-box h3{
	text-align: right;
}
.history .timeline li .layout-box._rev h3{
	text-align: left;
}

.history .timeline .event{
	display: flex;
	align-items: flex-start;
}
.history .timeline ._l .event,
.history .timeline .layout-box .event{
	justify-content: flex-end;
}
.history .timeline .layout-box._rev .event{
	justify-content: flex-start;
}
.history .timeline .event:nth-child(n+2){
	margin-top: 10px;
}
.history .timeline .event .date{
	flex-shrink: 0;
	width: 50px;
	padding:4px 0 6px;
	margin-right: 18px;
	background: #0267B7;
	border-radius: 3px;
	line-height: 1;
	font-size: 1.5rem;
	color: #FFF;
	text-align: center;
}
.history .timeline .event .txt{
	font-size: 1.5rem;
	letter-spacing: 0;
}
.history .timeline .event .txt strong{
	line-height: 1;
	font-size: 3rem;
	color: #0267B7;
}

.history .timeline .pic img{
	max-width: 490px;
}
.history .timeline .layout-box .pic{
	position: relative;
	display: inline-block;	
}
.history .timeline .layout-box .pic::before{
	position: absolute;
	left: -30px;
	top: 18px;
	display: block;
	content: "";
	width: 30px;
	height: 2px;
	background: #0267B7;	
}
.history .timeline .layout-box .pic:nth-child(n+2)::before{
	display: none;
}
.history .timeline .layout-box._rev .pic::before{
	left: auto;
	right: -30px;
}
.history .timeline .layout-box .pic img{
	border: 5px solid #FFF;	
}
.history .timeline .pic .caption{
	display: block;
	margin-top: 3px;
	text-align: right;
	font-size: 1.3rem;	
}

/* Sec01 */
#Sec01 dt{
	border-radius: 10px 10px 0 0;
	background-image: url(../image/bg_hd01_pc.jpg);	
}
.y1978 .event .txt{
	width: 29em;	
}


/* Sec02 */
#Sec02 dt{
	background-image: url(../image/bg_hd02_pc.jpg);	
}
.y1983 .event .txt,
.y1986 .event .txt{
	text-align: right;	
}
.y1989 .event .txt{
	width: 33em;
}
.y1994 .event .txt{
	width: 26em;
}
.y1996 .event .txt{
	width: 16em;
}
.y1998 .event .txt{
	width: 20em;
}
.y2000 .event .txt{
	width: 18em;
}


/* Sec03 */
#Sec03 dt{
	background-image: url(../image/bg_hd03_pc.jpg);	
}
.y2002 .event .txt{
	width: 31em;
}
.y2004 .event .txt{
	width: 32em;
}
.y2008 .event .txt{
	width: 32em;
}

/* Sec04 */
#Sec04 dt{
	background-image: url(../image/bg_hd04_pc.jpg);	
}
#Sec04 .timeline{
	padding-bottom: 55px;	
}
#Sec04 .timeline::after{
	position: absolute;
	left: 50%;
	bottom: 0;
	transform: translate(-50%,50%);
	display: block;
	content: "";
	width: 14px;
	height: 14px;
	border-radius: 50%;
	background: #0267B7;		
}
.y2011 .event .txt{
	width: 26em;
}
.y2015 .event .txt{
	width: 31em;
}
.y2017 .event .txt{
	width: 32em;
}
.y2019 .event .txt{
	width: 32em;
}
.y2021 .event .txt{
	width: 32em;
}

.y2023 .event .txt{
	width: 32em;
}

@media screen and (min-width: 769px) {
.y2023 .pic2{
	margin-left: 50px;
  margin-top: 30px;
}
  
}

#Sec04 .contunue{
	padding: 20px 0 105px;
	text-align: center;	
}












/*--------------------------------------------------------------------------
   mobile
---------------------------------------------------------------------------*/
@media screen and (max-width: 768px) {
	.page-lower-ttl::after{
		background-image:url(../image/bg_page_ttl_sp.jpg);  
	}

/* history-nav
-----------------------------------------------------------------*/
	.history-nav{
		padding: 45px 20px 35px;	
	}
	.history-nav ul{
		flex-wrap: wrap;
		justify-content: space-between;
		max-width: 509px;
		margin: 0 auto; 
	}
	.history-nav ul li{
		width: calc(50% - 5px);
		margin: 0;
		border: 1px solid #0267B7;
		border-radius: 5px;	
	}
	.history-nav ul li:nth-child(n+3){
		margin-top: 10px;
	}
	.history-nav ul li a{
		padding: 12px 5px 38px;
	}
	.history-nav ul li a::after{
		bottom: 8px;
		width: 20px;
		height: 20px;
	}
	.history-nav ul li a:hover::after{
		bottom: 8px;
	}
	.history-nav ul .en{
		margin-bottom: 5px;
		font-size: 2rem;
	}
	.history-nav ul .ja{
		font-size: 1.3rem;
		line-height: 1.5;
	}
	.history-nav ul li:nth-child(odd) .ja{
		padding-top: 0;	
	}


/* history-side-nav
-----------------------------------------------------------------*/
	.history-side-nav{
		display: block;
		position: static;
		top: 0;
		left: 0;	
		transform:none;
		width: 100%;
	}
	.history-side-nav.fixed{
		position:fixed;
	}
	.history-side-nav a{
		color: #0267B7;
	}
	.history-side-nav a:hover{
		opacity: 1;	
	}
	.history-side-nav span{
		position: relative;
		display: block;
		padding: 5px 0;
		cursor: pointer;
		line-height: 0;
		transition:.3s;	
	}
	.history-side-nav ul li:first-child span{
		left: 0;
	}
	.history-side-nav ul li:first-child span:hover{
		left:-5px;
	}
	.history-side-nav ul li:last-child span{
		right: 0;
	}
	.history-side-nav ul li:last-child span:hover{
		right: -5px;
	}
	.history-side-nav ul{
		display: flex;
		justify-content: center;
		align-items: center;
		border-bottom: 1px solid #0267B7;
	}
	.history-side-nav ul li{
		width: 25%;
		padding: 0;	
		font-size: 1.4rem;
		letter-spacing: 0;
		text-align: center;	
	}
	.history-side-nav ul li a{
		display: block;
		padding: 10px 0;
		background: #D9EEFF;
	}
	.history-side-nav ul li.current a{
		background: #0267B7;
		color: #FFF;
	}
	.history-side-nav ul li:first-child{
		display: none;
	}
	.history-side-nav ul li:last-child{
		display: none;	
	}
	.history-side-nav ul li:nth-child(2)::after,
	.history-side-nav ul li:nth-child(3)::after,
	.history-side-nav ul li:nth-child(4)::after{
		display: none;
	}




/* history
-----------------------------------------------------------------*/
	.history .inner{
		padding:0;	
	}
	.history-cont dt{
		min-height: 90px;
		padding: 10px;
	}
	.history-cont dt span{
		font-size: 2.6rem;
		line-height:1.2;
	}
	.history-cont dd{
		padding: 0 35px;
	}
	
	
	.history .timeline{
		margin: 0 auto;
		padding: 65px 0 75px;	
	}
	.history .timeline::before{
		left: 0;
		transform: translateX(-50%);
	}
	.history .timeline li{
		padding: 0 0 0 20px;
	}
	.history .timeline li:nth-child(n+2){
		margin-top: 35px;	
	}
	.history .timeline li._l{
		width: 100%;
		margin-right: 0;
		padding: 0 0 0 20px;
	}
	.history .timeline li._r{
		margin-left: 0;
		width:100%;
		padding: 0 0 0 20px;
	}
	
	.history .timeline li::before{
		left: 0;
		top: 7px;
	}
	.history .timeline li._l::before,
	.history .timeline li._r::before{
		left: 0;	
	}
	
	.history .timeline li .layout-box{
		display: block;	
	}
	.history .timeline li .layout-box &gt; div{
		width: 100%;
	}
	.history .timeline li .layout-box &gt; div:nth-child(1){
		padding-right: 0;
	}
	.history .timeline li .layout-box &gt; div:nth-child(2){
		padding-left: 0;
	}
	.history .timeline li .layout-box._rev &gt; div:nth-child(1){
		padding: 0 0 0 0;
	}
	.history .timeline li .layout-box._rev &gt; div:nth-child(2){
		padding: 0;
		text-align: left;
	}
	
	.history .timeline h3{
		font-size: 1.5rem;
	}
	.history .timeline h3 .en{
		font-size: 2.6rem;	
	}
	.history .timeline ._l h3,
	.history .timeline .layout-box h3{
		text-align: left;
	}
	
	.history .timeline ._l .event,
	.history .timeline .layout-box .event{
		justify-content: flex-start;
	}
	.history .timeline .event:nth-child(n+2){
		margin-top: 10px;
	}
	.history .timeline .event .date{
		flex-shrink: 0;
		width: 45px;
		padding:4px 0 6px;
		margin-right: 10px;
		font-size: 1.2rem;
	}
	.history .timeline .event .txt{
		font-size: 1.3rem;
	}
	.history .timeline .event .txt strong{
		font-size: 2.4rem;
	}
	
	.history .timeline .pic img{
		max-width: 490px;
	}
	.history .timeline .layout-box .pic{
		margin-top: 10px;
	}
	.history .timeline .layout-box .pic::before{
		display:none;	
	}
	.history .timeline .pic .caption{
		font-size: 1.1rem;	
	}

/* Sec01 */
	#Sec01 dt{
		border-radius: 0;
		background-image: url(../image/bg_hd01_sp.jpg);	
	}
	.y1978 .event .txt{
		width: auto;	
	}


/* Sec02 */
	#Sec02 dt{
		background-image: url(../image/bg_hd02_sp.jpg);	
	}
	.y1983 .event .txt,
	.y1986 .event .txt{
		text-align: left;	
	}
	.y1989 .event .txt{
		width: auto;
	}
	.y1994 .event .txt{
		width: auto;
	}
	.y1996 .event .txt{
		width: auto;
	}
	.y1998 .event .txt{
		width: auto;
	}
	.y2000 .event .txt{
		width: auto;
	}


/* Sec03 */
	#Sec03 dt{
		background-image: url(../image/bg_hd03_sp.jpg);	
	}
	.y2002 .event .txt{
		width: auto;
	}
	.y2004 .event .txt{
		width: auto;
	}
	.y2008 .event .txt{
		width: auto;
	}

/* Sec04 */
	#Sec04 dt{
		background-image: url(../image/bg_hd04_sp.jpg);	
	}
	#Sec04 .timeline{
		padding-bottom: 55px;	
	}
	#Sec04 .timeline::after{
		left: 0;		
	}
	.y2011 .event .txt{
		width: auto;
	}
	.y2015 .event .txt{
		width: auto;
	}
	.y2017 .event .txt{
		width: auto;
	}
	.y2019 .event .txt{
		width: auto;
	}
	.y2021 .event .txt{
		width: auto;
	}
	#Sec04 .contunue{
		margin-top: -7px;
		padding: 0 0 55px 30px;
		text-align: left;	
	}
	#Sec04 .contunue img{
		width: 60vw;
	}

}</pre></body></html>