@charset "utf-8";
/***************************************************************************************************
	page_about_history.css
***************************************************************************************************/
#pagetop {
	height: 100%;
	overflow: visible;
}
#page_about_history {
	position: relative;
	width: 100%;
	height: 100%;
	min-height: 700px;
}
#page_about_history input {
	position: absolute;
	z-index: 100;
	display: none;
}
/*  */
#page_about_history .bks {
	position: fixed;
	width: calc(100% - 215px);
	height: 100%;
	background-color: #000000;
}
#page_about_history .bks .bk {
	position: absolute;
	left:0;
	top:0;
	width: 80%;
	height: 100%;
	opacity: 0;
	transition: opacity .4s ease-out 0s;
	overflow: hidden;
}
#page_about_history .bks .bk::before {
	position: absolute;
	display: block;
	content: '';
	width: calc(100% + 6px);
	height: calc(100% + 6px);
	left:-3px;
	top:-3px;
	background-position: 50% 50%;
	background-size: cover;
	opacity: .7;
	filter: blur(4px);
}
#page_about_history .bks .bk_1::before  {
	background-image: url('../images/about_history_img_1.jpg');
	opacity: 1;
	filter:none;
}
#page_about_history .bks .bk_2::before  {
	background-image: url('../images/about_history_img_2.jpg');
}
#page_about_history .bks .bk_3::before  {
	background-image: url('../images/about_history_img_3.jpg');
}
#page_about_history .bks .bk_4::before  {
	background-image: url('../images/about_history_img_4.jpg');
}
#page_about_history .bks .bk_5::before  {
	background-image: url('../images/about_history_img_5.jpg');
}
#page_about_history .bks .bk_6::before  {
	background-image: url('../images/about_history_img_6.jpg');
}
#page_about_history .bks .bk_7::before  {
	background-image: url('../images/about_history_img_7.jpg');
}
input#ipt_page_0:checked ~ .bks .bk_1,
input#ipt_page_1:checked ~ .bks .bk_2,
input#ipt_page_2:checked ~ .bks .bk_3,
input#ipt_page_3:checked ~ .bks .bk_4,
input#ipt_page_4:checked ~ .bks .bk_5,
input#ipt_page_5:checked ~ .bks .bk_6,
input#ipt_page_6:checked ~ .bks .bk_7 {
	opacity:1;
}

/*
*/
#page_about_history .blk_1 {
	position: absolute;
	width: 100%;
	height: 100%;
	z-index: 1;
	opacity: 0;
	pointer-events: none;
	transition: opacity .4s ease-out 0s;
}
#page_about_history input#ipt_page_0:checked ~ .blk_1 {
	opacity: 1;
	pointer-events: auto;
	transition: opacity .6s ease-out .8s;
}

#page_about_history .blk_1 h2 {
	position: relative;
	padding: 40px 0 0 30px;
	font-size: 90px;
	line-height: 1.1;
	color:#ffffff;
	font-family: 'Viga', sans-serif;
	font-weight: 400;
}
#page_about_history .blk_1_1 {
	position: relative;
	padding: 20px 0 0 30px;
}
#page_about_history .blk_1_1 p {
	position: relative;
	border: 1px solid #ffffff;
	width: 245px;
	height:40px;
	background-color: black;
}
#page_about_history .blk_1_1 p label {
	display: block;
	width: 100%;
	height: 100%;
	cursor: pointer;
}
#page_about_history .blk_1_1 p label span {
	position: relative;
	display: block;
	padding: 10px 0 0 0;
	font-size: 16px;
	line-height: 1;
	font-weight: 1000;
	color:#ffffff;
	text-align: center;
}


#page_about_history .blk_1_1 p label::before {
	position: absolute;
	display: block;
	content: '';
	width: 100%;
	height: 100%;
	left:0;
	top:0;
	background-color: #1379B9;
	transform-origin: 100% 0;
  transform: scale(0, 1);
	transition: transform .2s ease-out 0s;
}
#page_about_history .blk_1_1 p label:hover::before {
  transform-origin: 0 0;
  transform: scale(1, 1);
}


/*
*/
#page_about_history .blk_2 {
	position: fixed;
	left:100%;
	top:0;
	width: calc((100% - 215px) * .2);
	height: calc(100% - 60px);
	z-index: 2;
	transform: translateX(-100%);
}
#page_about_history .blk_2 ol {
	position: relative;
	display: flex;
	flex-direction: column;
	width: 100%;
	height: 100%;
	overflow: hidden;
}
#page_about_history .blk_2 ol li {
	position: relative;
	display: block;
	width: 100%;
	height: 16.6%;
	background-position: 50% 50%;
	background-size: cover;
	flex-grow: 2;
}
#page_about_history .blk_2 ol li.lst_1 {
	background-image: url('../images/about_history_img_2.jpg');
}
#page_about_history .blk_2 ol li.lst_2 {
	background-image: url('../images/about_history_img_3.jpg');
}
#page_about_history .blk_2 ol li.lst_3 {
	background-image: url('../images/about_history_img_4.jpg');
}
#page_about_history .blk_2 ol li.lst_4 {
	background-image: url('../images/about_history_img_5.jpg');
}
#page_about_history .blk_2 ol li.lst_5 {
	background-image: url('../images/about_history_img_6.jpg');
}
#page_about_history .blk_2 ol li.lst_6 {
	background-image: url('../images/about_history_img_7.jpg');
}
#page_about_history .blk_2 ol li::before {
	position: absolute;
	display: block;
	content: '';
	width: 100%;
	height: 100%;
	left:0;
	top:0;
	background-color: #0099FF;
	mix-blend-mode:multiply;
	opacity: 1;
	transition: opacity .1s ease-out 0s;
}
#page_about_history .blk_2 ol li:hover::before {
	opacity:.5;
}
input#ipt_page_1:checked ~ .blk_2 ol li.lst_1::before ,
input#ipt_page_2:checked ~ .blk_2 ol li.lst_2::before ,
input#ipt_page_3:checked ~ .blk_2 ol li.lst_3::before ,
input#ipt_page_4:checked ~ .blk_2 ol li.lst_4::before ,
input#ipt_page_5:checked ~ .blk_2 ol li.lst_5::before ,
input#ipt_page_6:checked ~ .blk_2 ol li.lst_6::before {
	opacity:0;
}
#page_about_history .blk_2 ol li label {
	position: absolute;
	width: 100%;
	height: 100%;
	left:0;
	top:0;
	cursor: pointer;
}
#page_about_history .blk_2 ol li label .lin_1 {
	position: absolute;
	display: block;
	width: 100%;
	left:0;
	top:50%;
	transform: translateY(-50%);
}
#page_about_history .blk_2 ol li label .lin_1_1 {
	position: relative;
	display: block;
	text-align: center;
	width: 100%;
	vertical-align: bottom;
}
#page_about_history .blk_2 ol li label .lin_1_1_1 {
	color:#ffffff;
	font-size: 24px;
	font-weight: 700;
	line-height: 1;
}
#page_about_history .blk_2 ol li label .lin_1_1_2 {
	color:#ffffff;
	font-size: 14px;
	font-weight: 700;
	line-height: 1;
}
#page_about_history .blk_2 ol li label .lin_1_2 {
	position: relative;
	display: block;
	text-align: center;
	color:#ffffff;
	width: 100%;
	font-size: 12px;
	line-height: 1.5;
	font-weight: 700;
	padding: 10px 10px 0 10px;
}
/*
*/
#page_about_history .blk_3 {
	position: relative;
	width: 80%;
	height: auto;
	min-height: 100%;
	z-index: 3;
	text-align: center;
}
#page_about_history input#ipt_page_0:checked ~ .blk_3 {
	pointer-events: none !important;
}
#page_about_history input#ipt_page_0:checked ~ .blk_3 * {
	pointer-events: none !important;
}
/*  */
#page_about_history .blk_3 .rep_1 {
	width: 100%;
	max-width: 1000px;
	height: auto;
	padding: 70px 100px 0 100px;
	margin: auto;
	text-align: left;
}
#page_about_history .blk_3 .rep_1 h3 {
	position: relative;
	display: inline-block;
	font-size: 30px;
	line-height: 1;
	color:#ffffff;
	font-weight: 400;
	font-family: 'Viga', sans-serif;
	padding: 30px 0 5px 0;
	border-bottom: 5px solid #ffffff;
}
#page_about_history .blk_3 .rep_1 h4 {
	position: relative;
	display: block;
	font-size: 24px;
	line-height: 1.5;
	font-weight: 700;
	color:#ffffff;
	padding: 40px 0 0 0;
}
#page_about_history .blk_3 .rep_1_1 {
	position: relative;
	display: block;
	font-size: 14px;
	line-height: 2;
	color:#ffffff;
	padding: 40px 0 0 0;

}
#page_about_history .blk_3 .rep_1_2 {
	position: relative;
	padding: 60px 0 0 0;
}
#page_about_history .blk_3 .rep_1_2 label {
	position: relative;
	display: block;
	width: 30px;
	height: 30px;
	background-color: #ffffff;
	border: 1px solid #231816;
	cursor: pointer;
	transition: background-color .1s ease-out 0s, border-color .1s ease-out 0s;
}
#page_about_history .blk_3 .rep_1_2 label:hover {
	background-color: #1379B9;
	border-color: #1379B9;
}
#page_about_history .blk_3 .rep_1_2 label::after {
	position: absolute;
	display: block;
	content: '';
	width: 9px;
	height: 9px;
	left:10px;
	top:50%;
	transform-origin: 0 0;
	transform: rotate(-45deg);
	border-top: 1px solid #231816;
	border-left: 1px solid #231816;
	transition: border-color .1s ease-out 0s;
}
#page_about_history .blk_3 .rep_1_2 label:hover::after {
	border-color: #ffffff;
}
/*
*/
#page_about_history .blk_3 .rep_1 {
	position: absolute;
	left:50%;
	top:0;
	transform: translate(-50%);
	opacity: 0;
	pointer-events: none;
	padding-top:90px;
	transition: opacity .4s ease-out 0s, padding-top 0s .4s;
	overflow: hidden;
	animation:anim_page_hide .6s ease 0s 1 normal both;
}
#page_about_history input#ipt_page_1:checked ~ .blk_3 .rep_1.blk_3_1,
#page_about_history input#ipt_page_2:checked ~ .blk_3 .rep_1.blk_3_2,
#page_about_history input#ipt_page_3:checked ~ .blk_3 .rep_1.blk_3_3,
#page_about_history input#ipt_page_4:checked ~ .blk_3 .rep_1.blk_3_4,
#page_about_history input#ipt_page_5:checked ~ .blk_3 .rep_1.blk_3_5,
#page_about_history input#ipt_page_6:checked ~ .blk_3 .rep_1.blk_3_6 {
	opacity: 1;
	transition: opacity .8s ease-out .6s, padding-top .4s ease-out .6s;
	pointer-events: auto;
	position: relative;
	left:0;
	transform: none;
	overflow: hidden;
	padding-top:80px;
	animation:anim_page_show 0s ease 0s 1 normal both;
}
@keyframes anim_page_show {
  100% {
		height: auto;
	}
}
@keyframes anim_page_hide {
  0% {
		height: 100vh;
	}
  99% {
		height: 100vh;
	}
  100% {
		height: 0;

	}
}
/*
*/
#page_about_history .blk_4 {
	position: absolute;
	z-index: 5;
	left:0;
	top:0;
	width: 100%;
	height: 0;
	background-color: rgba(0,0,0,.8);
	opacity: 0;
	pointer-events: none;
	transition: opacity .4s ease-out 0s, height 0s .4s;
	overflow: hidden;
}
input#cbx_blk_4 {
	display: none;
}
input#cbx_blk_4:checked ~ #page_about_history .blk_4 {
	pointer-events: auto;
	opacity: 1;
	height: 100%;
	transition: opacity .4s ease-out 0s;
}
#page_about_history .blk_4 * {
	color:#1379B9;
	letter-spacing: .02em;
}
#page_about_history .blk_4_1 {
	position: relative;
	width: 80%;
	height: 100%;
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0s ease-out .4s, transform 0s ease-out .4s;
}
input#cbx_blk_4:checked ~ #page_about_history .blk_4 .blk_4_1 {
	opacity: 1;
	transform: translateY(0);
	transition: opacity .4s ease-out .4s, transform .4s ease-out .4s;
}
#page_about_history .blk_4_1_1 {
	position: absolute;
	left:50%;
	top:50%;
	width: 600px;
	height: auto;
	background-color: #ffffff;
	transform: translate(-50%, -50%);
	padding: 20px 0 30px 0;
	text-align: center;
}
#page_about_history .blk_4_1_1 p {
	display: inline-block;
	width: 510px;
}
#page_about_history .blk_4_1_1 p img {
	display: block;
	width: 100%;
	height: auto;
}
#page_about_history .blk_4 .btn_close {
	position: absolute;
	display: block;
	left:calc(100% - 70px);
	top:-30px;
	width: 70px;
	height: 20px;
	cursor: pointer;
	opacity: 0;
	transition: opacity 0s .4s;
}
input#cbx_blk_4:checked ~ #page_about_history .blk_4 .btn_close {
	opacity: 1;
	transition: opacity .4s ease-out 1s;
}
#page_about_history .blk_4 .btn_close::after {
	position: absolute;
	display: block;
	content: 'CLOSE';
	width: 100%;
	height: 100%;
	left:0;
	top:0;
	font-family: 'Viga', sans-serif;
	font-weight: 400;
	font-size: 14px;
	line-height: 17px;
	color:#CCCCCC;
	text-align: left;
}
#page_about_history .blk_4 .btn_close span {
	position: absolute;
	display: block;
	left:calc(100% - 7px);
	top:7px;
}
#page_about_history .blk_4 .btn_close span::before {
	position: absolute;
	display: block;
	content: '';
	width: 1px;
	height: 18px;
	left:0;
	top:-9px;
	border-left:2px solid #CCCCCC;
	transform: rotate(45deg);
}
#page_about_history .blk_4 .btn_close span::after {
	position: absolute;
	display: block;
	content: '';
	width: 1px;
	height: 18px;
	left:0;
	top:-9px;
	border-left:2px solid #CCCCCC;
	transform: rotate(-45deg);
}
/*
*/
#footer {
	position: fixed;
	z-index: 4;
	left:0;
	top:calc(100% - 60px);
}

/* peace add 2021.1.29 */
#page_about_history .blk_1 h2 .lin_2 {
	display: block;
	color: rgba(255,255,255,0);
	width: 356px;
	height: 63px;
	background-image: url('../images/chemmat.png');
	background-position: 50% 0;
	background-size: 100% auto;
}

#page_about_history .blk_4 .ol_content ol .blk_sty_5 .lin_1 {
	font-size: 22px;
	line-height: 1;
	font-family: 'Viga', sans-serif;
	font-weight: 400;
	padding: 0 5% 0 19%;
}

/***************************************************************************************************
  responsive
***************************************************************************************************/

@media screen and (max-width: 1000px) {
#pagetop {
}
#page_about_history {
	min-height: 0;
	transition: min-height 0s .4s;
}
input#cbx_blk_4:checked ~ #page_about_history {
	min-height: 740px;
}
#page_about_history input {
	top:-75px;
	display: block;
}
/*  */
#page_about_history .bks {
	top:75px;
	width: 100%;
}
#page_about_history .bks .bk {
	width: 75%;
}
/*
*/
#page_about_history .blk_1 {
}
#page_about_history input#ipt_page_0:checked ~ .blk_1 {
}

#page_about_history .blk_1 h2 {
	padding: 20px 0 0 20px;
	font-size: 50px;
}
#page_about_history .blk_1_1 {
	padding: 15px 0 0 20px;
}
#page_about_history .blk_1_1 p {
	width: 120px;
	height:30px;
}
#page_about_history .blk_1_1 p label {
}
#page_about_history .blk_1_1 p label span {
	padding: 7px 0 0 0;
	font-size: 12px;
	text-align: center;
}
#page_about_history .blk_1_1 p label::before {
}
#page_about_history .blk_1_1 p label:hover::before {
}
/*
*/
#page_about_history .blk_2 {
	top:75px;
	width: 25%;
	height: calc(100% - 75px);
}
#page_about_history .blk_2 ol {
}
#page_about_history .blk_2 ol li {
}
#page_about_history .blk_2 ol li::before {
	position: absolute;
	display: block;
	content: '';
	width: 100%;
	height: 100%;
	left:0;
	top:0;
	background-color: #0099FF;
	mix-blend-mode:multiply;
	opacity: 1;
	transition: opacity .1s ease-out 0s;
}
#page_about_history .blk_2 ol li:hover::before {
	opacity:1;
}
input#ipt_page_1:checked ~ .blk_2 ol li.lst_1::before ,
input#ipt_page_2:checked ~ .blk_2 ol li.lst_2::before ,
input#ipt_page_3:checked ~ .blk_2 ol li.lst_3::before ,
input#ipt_page_4:checked ~ .blk_2 ol li.lst_4::before ,
input#ipt_page_5:checked ~ .blk_2 ol li.lst_5::before ,
input#ipt_page_6:checked ~ .blk_2 ol li.lst_6::before {
	opacity:0;
}
#page_about_history .blk_2 ol li label {
}
#page_about_history .blk_2 ol li label .lin_1 {
}
#page_about_history .blk_2 ol li label .lin_1_1 {
}
#page_about_history .blk_2 ol li label .lin_1_1_1 {
	font-size: 14px;
}
#page_about_history .blk_2 ol li label .lin_1_1_2 {
	font-size: 9px;
}
#page_about_history .blk_2 ol li label .lin_1_2 {
	display: none;
}
/*
*/
#page_about_history .blk_3 {
	width: 75%;
}
#page_about_history input#ipt_page_0:checked ~ .blk_3 {
}
#page_about_history input#ipt_page_0:checked ~ .blk_3 * {
}
/*  */
#page_about_history .blk_3 .rep_1 {
	max-width:none;
	padding: 40px 5% 100px 5%;
}
#page_about_history .blk_3 .rep_1 h3 {
	font-size: 30px;
	padding: 25px 0 5px 0;
}
#page_about_history .blk_3 .rep_1 h4 {
	font-size: 20px;
	padding: 15px 0 0 0;
}
#page_about_history .blk_3 .rep_1_1 {
	padding: 25px 0 0 0;

}
#page_about_history .blk_3 .rep_1_2 {
	padding: 20px 0 0 0;
}
#page_about_history .blk_3 .rep_1_2 label {
}
#page_about_history .blk_3 .rep_1_2 label:hover {
}
#page_about_history .blk_3 .rep_1_2 label::after {
}
#page_about_history .blk_3 .rep_1_2 label:hover::after {
}
/*
*/
#page_about_history .blk_3 .rep_1 {
	padding-top:20px;
}
#page_about_history input#ipt_page_1:checked ~ .blk_3 .rep_1.blk_3_1,
#page_about_history input#ipt_page_2:checked ~ .blk_3 .rep_1.blk_3_2,
#page_about_history input#ipt_page_3:checked ~ .blk_3 .rep_1.blk_3_3,
#page_about_history input#ipt_page_4:checked ~ .blk_3 .rep_1.blk_3_4,
#page_about_history input#ipt_page_5:checked ~ .blk_3 .rep_1.blk_3_5,
#page_about_history input#ipt_page_6:checked ~ .blk_3 .rep_1.blk_3_6 {
	padding-top:0;
}
/*
*/
#page_about_history .blk_4 {
}
#page_about_history input#cbx_blk_4:checked ~ .blk_4 {
}
#page_about_history .blk_4_1 {
	transform: translateY(0);
	width: 100%;
	padding: 40px 5%;
}
#page_about_history input#cbx_blk_4:checked ~ .blk_4 .blk_4_1 {
}
#page_about_history .blk_4_1_1 {
	width: calc(100% - 20px);
	max-width: 320px;
}
#page_about_history .blk_4_1_1 p {
	display: inline-block;
	width: 300px;
	height: 576px;
	background-image: url('../images/history_sp.svg');
	background-position: 50% 0;
	background-size: 100% auto ;
}
#page_about_history .blk_4_1_1 p img {
	display: none;
}
/*
*/
#footer {
	position: relative;
	top:0;
}

/* peace add 2021.1.29 */
#page_about_history .blk_1 h2 .lin_2 {
	width: 216px;
	height: 43px;
}


/* peace add 2021.1.30 */
#page_about_history .blk_4 .ol_content ol .blk_sty_5 .lin_1 {
	padding: 0 5% 0 20%;
}
#page_about_history .blk_4 .ol_content ol .blk_sty_5 .lin_2 {
	font-size: 10px;
	line-height: 1;
	font-weight: 700;
}

}