@charset "UTF-8";
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	/* font: inherit; */
	vertical-align: baseline;
}
main {
	overflow: hidden;
}
*body {
  background: #fff;
	line-height: 1;
}
ol, ul {
	list-style: none;
}
.sp-only {
  display: none;
}
.pc-only {
  display: block;
}

/* .parallax {
  opacity:0;
	transform: translate3d(0, 100px, 0);
  transition: opacity 1.5s, transform 1.5s;
}
.is-animated {
	opacity: 1;
	transform: translate3d(0, 0, 0);
} */

.history .key-visual .key-visual_inner {
  background: #29293C;
  display: flex;
	display: -ms-flexbox;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 63px;
	width: 100%;
}
@media all and (-ms-high-contrast:none){
  *::-ms-backdrop, .history .key-visual .key-visual_inner {
		 display: block;
		 } /* IE11 */
}
.key-visual_img {
  width: 865px;
	max-height: 433px;
  margin: auto;
}
.history .key-visual .key-visual-title_wrap {
  position: relative;
  background: #29293C;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}
.history .key-visual .key-visual-title_wrap::before {
  position: absolute;
  content: "";
  /* background: URL('/assets/images/corporate/history/kv_line.png') ; */
  width: 100%;
  height: 14px;
  /* background-size: cover; */
  top:0;
	background-size: auto auto;
	background-color: rgba(42, 40, 61, 1);
	background-image: repeating-linear-gradient(135deg, transparent, transparent 4px, rgba(174, 174, 182, 1) 4px, rgba(174, 174, 182, 1) 6px );
}
.history .key-visual .key-visual-title_wrap .key-visual-title {
  margin-top: 35px;
  text-align: center;
	width: 100%;
}
.history .key-visual .key-visual-title_wrap .key-visual-title h1 {
  font-family:"ヒラギノ明朝 ProN W3","Hiragino Mincho ProN","ＭＳ Ｐ明朝","MS PMincho",serif;
  margin-bottom: 25px;
  font-size: 2.75rem;
  color: #fff;
  /* filter: drop-shadow(0px 1px 4px rgba(0, 0, 0, 0.6)); */
}
.history .key-visual .key-visual-title_wrap .key-visual-title h1 > span {
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  font-size: 1.3rem;
  font-weight: 100;
}
.history .key-visual .key-visual-title_wrap .key-visual-title h1::after {
  content: "";
  position: absolute;
  background: #fff;
  bottom: -22px;
  left: calc(50% - 21px);
  width: 42px;
  height: 4px;
}
.history .key-visual .key-visual-title_wrap .key-visual-title p {
  margin-bottom: 15PX;
  font-size: 1.125rem;
  color: #fff;
  filter: drop-shadow(0px 1px 4px rgba(0, 0, 0, 0.6));
}
.history .key-visual .key-visual-title_wrap .key-visual-title p.subtitle {
  margin-bottom: 5px;
}
.history .key-visual .key-visual-title_wrap .key-visual-title _:-ms-lang(x)::-ms-backdrop, .history .key-visual .key-visual-title_wrap .key-visual-title h1 {
  text-shadow: 0px 0px 8px rgba(0, 0, 0, 0.8);
}
.history .key-visual .key-visual-title_wrap .key-visual-title _:-ms-lang(x)::-ms-backdrop, .history .key-visual .key-visual-title_wrap .key-visual-title p {
  text-shadow: 0px 0px 8px rgba(0, 0, 0, 0.8);
}
.about {
  padding: 55px 0;
}
.about_text {
  width: 900px;
  text-align: center;
  margin: auto;
  line-height: 1.8;
  font-size: 24px;
}

/* font-face */
.font-mincho {
  font-family:"ヒラギノ明朝 ProN W3","Hiragino Mincho ProN","ＭＳ Ｐ明朝","MS PMincho",serif;
}
.font-gothic {
  font-family: "Hiragino Sans W3", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}

.top-page .section1 {
  padding-bottom: 0;
  overflow: hidden;
}
.section {
	overflow: hidden;
  position: relative;
  height: 100%;
	background: URL('/assets/images/corporate/history/bg_blc.png') #b1c9e3;
}

.history_header {
  background: #011b58;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.history_header_inner {
  position: relative;
  flex-wrap: wrap;
}
.history_header_inner::after {
  content: "";
  position: absolute;
  border-bottom: 1px solid #fff;
  top: 40%;
  right: 0;
  bottom: 0;
  width: calc(700/1000*100vw);
  height: 1px;
}
.history_header_title {
  color: #fff;
  padding: 0 53px 0 0;
  font-size: 1.5rem;
  line-height: 1.5;
}
.history_header_text {
  color: #fff;
  font-size: 1rem;
  line-height: 1.5;
  margin-top: 30px;
}
.history_header_name {
  color: #fff;
  font-size: 2.3rem;
  line-height: 1.5;
  margin-bottom: 5px;
  letter-spacing: 0.1em;
}
.history_header_period {
  color: #fff;
  font-size: 1rem;
  line-height: 1.5;
}
.history_header_img {
  position: relative;
  width: 285px;
	height: 285px;
}
.history_header_img .img_name {
  position: absolute;
  right: -120px;
  bottom: 20px;
}

.history_content {
  position: relative;
  padding-bottom: calc(550/1900*100vw);
  overflow: hidden;
	z-index: 3;
}

.history_top {
  position: relative;
  z-index: 0;
  height: 600px;
  max-width: 1700px;
  margin: auto;
	padding-top: 50px;
}
.history_top.history_top_long {
	height: 900px;
	padding-top: 350px;
}
.history_top.no_text {
	height: 500px;
}
.history_top_inner {
  display: flex;
	display: -ms-flexbox;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.history_top_col {
  position: relative;
  display: flex;
	display: -ms-flexbox;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  flex: 0 1;
  z-index: 2;
	padding: 0 20px;
	width: 480px;
	height: 480px;
}
@media all and (-ms-high-contrast:none){
  *::-ms-backdrop, .history_top_col {
		 flex: none;
		 } /* IE11 */
		 *::-ms-backdrop, .history_top_col.bg_right {
		   width: 450px;
		 }
}
.history_top_col.bg_right {
	height: 300px;
  margin-bottom: 50px;
}
.history_top_col::after {
  position: absolute;
  content: "";
  background: URL('/assets/images/corporate/history/img_bg_item.png') no-repeat;
	background-size: contain;
  top: 70px;
  width: 580px;
  height: 580px;
}
.history_top_col.bg_left::after {
  left: -10%;
}
.history_top_col.bg_right::after {
  top: -180px;
  /* left: -15%; */
	right: -10%;
}
.history_top_img {
  width: 340px;
  margin: 30px 0 40px 50px;
  /* order: 1; */
}
.history_top_blc_1 {
  width: 450px;
	padding: 20px 0;
	display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  z-index: 2;
}
.history_top_blc_2 {
  width: 450px;
  margin: 0;
	padding: 20px 30px 80px;
  z-index: 2;
  line-height: 1.5;
}
.history_top_title {
  color: #1d20c7;
  font-size: 20px;
	font-weight: bold;
  padding-bottom: 13px;
}
.history_top_text {
  color: #000;
  font-size: 17px;
  line-height: 1.5;
}
.history_top_text > span {
  font-weight: bold;
}

.history_list,.history_list.history_list_top {
  position: relative;
  z-index: 1;
  width: 1200px;
  margin: 0 auto 0;
}
.history_list.history_list_top::before {
  position: absolute;
  content: "";
  background: URL('/assets/images/corporate/history/list_bg.png') no-repeat;
  top: -39px;
  left: 0;
  right: 0;
  width: 296px;
  height: 394px;
  margin: auto;
  background-size: contain;
  transform: translateY(-90%);
  z-index: -1;
}
.history_list.history_list_top::after {

}
.history_list_item {
  position: relative;
  background: #fff;
  margin-bottom: 60px;
}
.history_list::after {
  position: absolute;
  content: "";
	background: URL('/assets/images/corporate/history/list_line_bg.png');
	background-repeat: repeat-y;
  top: 39px;
  left: 0;
	right: 0;
	bottom: 40px;
  margin: auto;
  width: 296px;
  height: 100%;
	transform: translateY(0);
  z-index: -1;
}
.history_content_bottom {
	position: relative;
	overflow: hidden;
}
.history_content_bottom::before {
	position: absolute;
  content: "";
	background: URL('/assets/images/corporate/history/list_line_bg.png');
	background-repeat: repeat-y;
  left: 0;
	right: 0;
	bottom: 0;
  margin: 0 auto;
  width: 296px;
	height: 100%;
	transform: translateY(50%);
  z-index: -2;
}
.list_line_top::after {
	position: absolute;
  content: "";
	background: URL('/assets/images/corporate/history/list_line_bg.png');
	background-repeat: repeat-y;
  top: 0;
  left: 0;
	right: 0;
	bottom: 0;
  margin: 0 auto;
  width: 296px;
  height: 100%;
  z-index: -1;
}
.history_list_item:last-child{
  margin-bottom: 0;
}
.history_list_item.history_list_item_noimg {
	width: 60%;
  margin-left: auto;
	margin-right: auto;
}
.history_list_item_onecol {
	width: 100%;
}
.history_list_item_onecol .history_list_item_historicalevent.no-space {
	margin-top: 0;
}

.history_list_item.item_fusen {
  margin-bottom: 200px;
}
.history_list_item.item_fusen_3 {
	margin-bottom: 250px;
}
.history_list_item.item_fusen_middle {
	margin-bottom: 250px;
}
.history_list_item.item_fusen_long_bottom {
	margin-bottom: 0;
}
.history_list_item.item_fusen_long {
  margin-bottom: 450px;
}
.history_list_item.item_fusen_long_2 {
	margin-bottom: 450px;
}
.history_list_item.item_fusen_noheight {
	margin-bottom: 0;
}
.item_fusen_col {
  position: relative;
  transform: rotateZ(-3deg);
}
.item_fusen_inner {
  position: absolute;
  background: rgb(146,226,246);
  background: linear-gradient(90deg, rgba(146,226,246,1) 0%, rgba(140,219,242,1) 22%, rgba(147,228,247,1) 23%);
  bottom: 20px;
  right: 60px;
  box-shadow: 15px 10px 20px 3px rgba(0,0,0,0.2);
  transform: translateY(100%);
  padding: 20px 20px 20px 100px;
  width: 500px;
  height: auto;
}
.item_fusen_text_blc {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.item_fusen_title {
  color: #0167b9;
  line-height: 1.5;
  font-size: 1rem;
  margin-bottom: 10px;
  padding: 3px 0;
}
.item_fusen_title,.item_fusen_text {
	width: 400px;
  text-align: center;
}
.item_fusen_text > span {
  line-height: 1.5;
  font-size: 1rem;
  font-weight: bold;
  text-align: center;
  background:linear-gradient(transparent 60%, #01ffff 60%);
}
.history_list_item_detail {
  display: flex;
  flex-wrap: wrap;
	align-items: center;
	box-sizing: border-box;
	background: #fff;
  border: 15px solid #eaece7;
  padding: 15px 25px 25px;
}

.history_list_item_left {
	flex-wrap: wrap;
  width: 62%;
}
.history_list_item_year .text_year {
	font-size: 5rem;
	line-height: 1;
}
.history_list_item_year span:last-child {
  display: block;
  font-size: 1.8rem;
	padding-left: 7px;
}
span.history_list_item_img {
  display: none;
}
.history_list_item_text {
  display: inline-block;
  line-height: 1.8;
  font-size: 1.4rem;
  margin-top: 30px;
}
.history_list_item_img {
	width: 320px;
  margin: 20px auto 0;
	padding: 0 15px;
}
.size .history_list_item_left {
  flex-wrap: wrap;
	width: 50%;
}
.size .history_list_item_img {
	width: 50%;
  margin: 20px auto 0;
	padding: 0 0 0 50px;
}
.size.size2 .history_list_item_left {
  flex-wrap: wrap;
	width: 40%;
}
.size.size2 .history_list_item_img {
	width: 60%;
  margin: 20px auto 0;
	padding: 0 0 0 20px;
}
.size .history_list_item_img img {
	width: auto;
  height: 300px;
	margin: auto;
  display: block;
}
.size2 .history_list_item_img img {
	width: auto;
  height: 300px;
	margin: auto;
  display: block;
}
.size3 .history_list_item_img img {
	width: auto;
  height: 200px;
	margin: auto;
  display: block;
}
.size4 .history_list_item_img img {
	width: auto;
  height: 400px;
	margin: auto;
  display: block;
}
.history_list_item_historicalevent {
  margin-top: 50px;
  text-align: left;
}
.history_list_item_historicalevent > li {
  display: inline-block;
  color: #465ba8;
  font-size: 1.2rem;
  line-height: 1.5;
  margin-right: 10px;
}
#section1 .history_signboard {
	padding: 0 0 calc(100/1900*100vw);
}
.history_signboard {
	position: relative;
  padding: 0 0 calc(170/1900*100vw);
	z-index: 5;
}
.history_signboard::after {
  position: absolute;
  content: "";
  background: URL('/assets/images/corporate/history/history_content_bg_bottom.png') no-repeat;
  width: calc(1900/1900*100vw);
  height: calc(930/1900*100vw);
  background-size: cover;
  bottom: 0;
	z-index: 1;
}
.history_signboard_text {
	position: relative;
  color: #fff;
  text-align: center;
  font-size: 24px;
  line-height: 2.2;
	margin: 0 auto;
	z-index: 2;
}
#section4 .history_signboard::after {
	position: absolute;
  content: "";
  background: URL('/assets/images/corporate/history/history_content_bg_last_bottom.png') no-repeat;
  width: calc(1900/1900*100vw);
  height: calc(1221/1900*100vw);
  background-size: cover;
  bottom: 0;
}
#section4 .history_signboard::before {
	position: static;
  content: none;
}
#section4 .history_signboard_text {
	position: relative;
  color: #04406d;
  text-align: center;
  font-size: 24px;
  line-height: 2.2;
	margin: calc(-150/1900*100vw) auto calc(250/1900*100vw);
	padding: 0 0 calc(80/1900*100vw);
	z-index: 2;
}
.history_signboard_text .big_text {
	font-size: 36px;
}
.goto-top-btn {
	z-index: 8;
	background: #29293c;
}
.section::before {
	position: absolute;
  content: "";
	background: URL('/assets/images/corporate/history/list_line_bg.png');
	background-repeat: repeat-y;
  top: 0;
  left: 0;
	right: 0;
	bottom: 0;
  margin: 0 auto;
  width: 296px;
  height: 100%;
  transform: translateY(50%);
}
#section4.section::before {
	content: none;
}

@media screen and (min-width: 1201px) and (max-width: 1430px) {
	.history .key-visual .key-visual_inner {
		padding-top: 65px;
	}
}

@media screen and (min-width: 769px) and (max-width: 1200px) {

	.history .key-visual .key-visual_inner {
		padding-top: 68px;
	}
	.history_header_img .img_name {
		right: 0;
	}
  .history_header_img::after {
    right: 0;
  }
	.history_list, .history_list.history_list_top {
    width: 100%;
  }
  .history_list_item {
    margin: 0 20px 60px;
  }
	.history_list_item.item_fusen_long {
    margin-bottom: calc(450/1200*100vw);
	}
	#section1 .history_signboard {
		padding: 0 0 calc(30/1200*100vw);
	}
  .history_signboard {
    padding: 0 0 calc(100/1900*100vw);
  }
	.history_signboard::before {
		transform: translateY(-50%);
	}
  .history_list_item_left {
    width: calc(400/768*100vw);
  }
  .history_list_item_img {
    width: calc(250/768*100vw);
  }
	.history_signboard_text {
    font-size: calc(24/1200*100vw);
		margin: 0 auto;
	}
	.history_signboard_text .big_text {
		font-size: calc(38/1200*100vw);
	}
	#section4 .history_signboard_text {
		font-size: calc(24/1200*100vw);
		margin: calc(-80/768*100vw) auto calc(130/768*100vw);
		padding: 0;
	}
	.size .history_list_item_img img,.size2 .history_list_item_img img,.size3 .history_list_item_img img,.size4 .history_list_item_img img {
		width: 100%;
	  height: auto;
		margin: auto;
	  display: block;
	}

}

@media screen and (max-width: 768px) {
  .sp-only {
    display: block;
  }
  .pc-only {
    display: none;
  }
	.section {
		background-size: 30% auto;
	}
	.section::before {
		margin: 0 auto;
		top: auto;
    background-size: contain;
    width: calc(300/768*100vw);
    height: calc(356/768*100vw);
    transform: translate(-3px,0);
	}

	.history .key-visual .key-visual-title_wrap {
		display: none;
	}

  .history .key-visual .key-visual-title_wrap .key-visual-title h1 > span {
    display: block;
    padding: 10px 0 0;
  }
  .history .key-visual .key-visual_inner {
    padding: calc(102/768*100vw) 0 0;
  }
	.history .key-visual .key-visual_inner::before {
	  position: absolute;
	  content: "";
	  width: 100%;
	  height: 14px;
	  bottom:0;
		background-size: auto auto;
		background-color: rgba(42, 40, 61, 1);
		background-image: repeating-linear-gradient(135deg, transparent, transparent 4px, rgba(174, 174, 182, 1) 4px, rgba(174, 174, 182, 1) 6px );
	}

  .history_header {
    display: block;
    position: relative;
    z-index: 2;
  }
  .history_header_inner {
    padding: calc(60/768*100vw) 0 calc(30/768*100vw);
  }
  .history .key-visual .key-visual-title_wrap .key-visual-title h1 {
    font-size: calc(74/768*100vw);
  }
  .history_header_title {
    padding: 0 calc(30/768*100vw) calc(25/768*100vw);
    font-size: calc(40/768*100vw);
    line-height: 1.5;
    border-bottom: 1px solid #fff;
  }
  .history_header_inner::after {
    content: none;
  }
	.key-visual_img {
		width: 100%;
		max-height: 100%;
	}
  .history_header_text,.history_header_name {
    width: calc(386/768*100vw);
  }
  .history_header_period {
    width: calc(660/768*100vw);
  }
  .history_header_text span,.history_header_name span,.history_header_period span {
    display: block;
    text-align: left;
  }
  .history_header_text {
    margin: calc(60/768*100vw) auto 0;
    text-align: center;
    font-size: calc(36/768*100vw);
    font-weight: 100;
  }
  .history_header_name {
    margin: calc(10/768*100vw) auto 0;
    text-align: center;
    font-size: calc(60/768*100vw);
  }
  .history_header_img {
    width: calc(386/768*100vw);
		height: auto;
    margin: calc(20/768*100vw) auto 0;
  }
	.history_header_img .img_name {
		right: -20px;
	}
	.history_header_img .img_name img {
		width: 100%;
	}
  .history_header_period {
    margin: calc(40/768*100vw) auto 0;
    text-align: center;
    font-size: calc(32/768*100vw);
    font-weight: 100;
		display: flex;
    justify-content: center;
  }
	.history_content {
		padding-bottom: 0;
	}

  .about {
    padding: calc(40/768*100vw) 0;
  }
  .about_text {
    width: 100%;
		text-align: left;
    font-size: calc(30/768*100vw);
    padding: 0 calc(20/768*100vw);
  }
  .history_top_inner {
    flex-wrap: wrap;
    width: 100%;
  }
  .history_top_col::after {
    position: absolute;
    content: "";
    background: URL('/assets/images/corporate/history/img_bg_item_sp.png') no-repeat;
		background-size: contain;
    width: calc(650/768*100vw);
    height: calc(650/768*100vw);
    top: 15%;
    left: 0;
		right: 0;
		margin: auto;
  }
	.history_top_col.bg_left::after {
		left: 0;
	}

  .history_top {
    display: block;
    padding: calc(100/768*100vw) 0 calc(20/768*100vw);
    width: 100%;
    height: 100%;
  }
	.history_top {
		margin-bottom: calc(100/768*100vw);
	}
	.history_top.no_text {
		height: 0;
		margin-bottom: 0;
	}
  .history_top_img {
    width: calc(500/768*100vw);
    margin: 0 auto calc(80/768*100vw);
		z-index: 1;
  }
  .history_top_img img {
    width: 100%;
  }
  .history_top_col {
		flex: auto;
    margin-bottom: calc(100/768*100vw);
		height: 100%;
		width: 100%;
  }
	.history_top_col.bg_right {
		display: none;
		height: auto;
		margin-top: calc(50/768*100vw);
		margin-bottom: calc(600/768*100vw);
		position: relative;
	}

  .history_top_blc_1 {
    margin: auto;
    width: calc(630/768*100vw);
		padding: 0;
		display: block;
  }
  .history_top_blc_2 {
    margin: auto;
		padding-top: calc(50/768*100vw);
    width: calc(630/768*100vw);
		padding: calc(50/768*100vw) 0 0;
  }
  .history_top_title {
    font-size: calc(28/768*100vw);
    padding-bottom: calc(15/768*100vw);
  }
  .history_top_text {
    font-size: calc(24/768*100vw);
  }
	.history_content.history_line_sp {
		width: 100%;
    margin: calc(450/768*100vw) auto 0;
		padding: 0 calc(20/768*100vw) calc(858/768*100vw);
		overflow: initial;
	}
	#section4 .history_content.history_line_sp {
		padding: 0 calc(20/768*100vw) 0;
		overflow: initial;
	}
	.history_content.history_line_sp::before {
		position: absolute;
		content: "";
		background: URL('/assets/images/corporate/history/list_bg.png') no-repeat;
		top: -39px;
		left: 0;
		right: 0;
		margin: 0 auto;
		background-size: contain;
		z-index: -1;
    width: calc(300/768*100vw);
    height: calc(382/768*100vw);
		transform: translate(0,-50%);
	}
	.history_content.history_line_sp::after {
		position: absolute;
	  content: "";
		background: URL('/assets/images/corporate/history/list_line_bg.png');
		background-repeat: repeat-y;
	  top: 0;
	  left: 0;
		right: 0;
		bottom: 0;
	  margin: 0 auto;
		background-size: contain;
		width: calc(300/768*100vw);
    height: 100%;
	  z-index: -1;
		transform: translate(-2%,0);
	}

  .history_list.history_list_top {
    width: 100%;
    padding: 0;
    margin: 0;
  }
	.history_top.history_top_long {
		height: 100%;
		padding-top: calc(520/768*100vw);
	}
	.list_line_top::after {
		content: none;
	}
	.history_list {
		width: 100%;
		padding: 0;
		margin: calc(50/768*100vw) auto 0;
	}
	.history_list.history_list_top::before {
    content: none;
  }
	.history_list::after {
		content: none;
	}

  .history_list_item.history_list_item_noimg {
		width: 100%;

  }
  .history_list_item::before {
    height: calc(350/768*100vw);
  }
  .history_list_item_detail {
    flex-wrap: wrap;
		border: 5px solid #eaece7;
		padding: calc(30/768*100vw) calc(20/768*100vw) calc(50/768*100vw);
  }
  .history_list_item_left {
    flex-wrap: wrap;
    width: 100%;
  }
  .history_list_item_year {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
  }
	.history_list_item_year .text_year {
		font-size: calc(80/768*100vw);
	}
  .history_list_item_year span:last-child {
    font-size: calc(30/768*100vw);
    margin-top: 0;
  }
  .history_list_item_img {
    width: 100%;
    padding: 0 calc(60/768*100vw);
    text-align: center;
    margin-top: calc(70/768*100vw);
  }
  span.history_list_item_img {
    display: block;
  }
  .history_list_item_img img {
    width: calc(350/768*100vw);
    text-align: center;
  }
  .history_list_item_text {
    border-bottom: 1px solid #818181;
		display: block;
    line-height: 1.5;
    font-size: calc(34/768*100vw);
    padding-bottom: calc(30/768*100vw);
    margin-top: calc(40/768*100vw);
  }
  .history_list_item_historicalevent {
    display: flex;
    flex-wrap: wrap;
    margin-top: calc(40/768*100vw);
  }
  .history_list_item_historicalevent > li {
    font-size: calc(26/768*100vw);
    margin-right: 5px;
  }
	.history_list_item {
		margin-bottom: calc(100/768*100vw);
	}
	.history_list_item {
		margin-bottom: calc(120/768*100vw);
	}
  .history_list_item.item_fusen {
    margin-bottom: calc(260/768*100vw);
  }
	.history_list_item.item_fusen_3 {
    margin-bottom: calc(370/768*100vw);
  }
	.history_list_item.item_fusen_middle {
    margin-bottom: calc(280/520*100vw);
	}
	.history_list_item.item_fusen_long_bottom {
		margin-bottom: calc(30/520*100vw);
	}
	.history_list_item.item_fusen_long {
		margin-bottom: calc(768/768*100vw);
	}
	.history_list_item.item_fusen_long_2 {
		margin-bottom: calc(900/768*100vw);
	}

  .item_fusen_inner {
		right: 5px;
	}
	.item_fusen_text > span {
		font-size: calc(20/768*100vw);
	}
	.item_fusen_title {
		font-size: calc(20/768*100vw);
		margin-bottom: calc(10/768*100vw);
	}
	.item_fusen_text {
		padding: 0;
	}

	.size .history_list_item_left,.size.size2 .history_list_item_left {
	  flex-wrap: wrap;
		width: 100%;
	}
	.size .history_list_item_img,.size.size2 .history_list_item_img {
		width: 100%;
	  margin: 20px auto 0;
		padding: 0;
	}
	.size .history_list_item_img img {
		width: auto;
	  height: calc(400/768*100vw);
		margin: auto;
	  display: block;
	}
	.size2 .history_list_item_img img {
		width: auto;
	  height: calc(300/768*100vw);
		margin: auto;
	  display: block;
	}
	.size3 .history_list_item_img img {
		width: auto;
	  height: calc(200/768*100vw);
		margin: auto;
	  display: block;
	}
	.size4 .history_list_item_img img {
		width: auto;
	  height: calc(480/768*100vw);
		margin: auto;
	  display: block;
	}

	.history_signboard::before {
		width: calc(300/768*100vw);
    height: calc(768/768*100vw);
		transform: translateY(-50%);
		background-size: contain;
	}
	.history_signboard {
		position: relative;
    /* padding: calc(768/768*100vw) 0 calc(350/768*100vw); */
		padding: 0 0 calc(350/768*100vw);
		/* height: 100vh; */
  }
	.history_signboard_text {
		font-size: calc(34/768*100vw);
		font-feature-settings: "palt";
		position: absolute;
		bottom: 0;
		text-align: left;
		line-height: 2;
    padding: 0 calc(60/768*100vw) calc(150/768*100vw);
	}
	#section1 .history_signboard {
		padding: 0 0 calc(350/768*100vw);
	}
	#section4 .history_signboard_text {
		font-size: calc(34/768*100vw);
		font-feature-settings: "palt";
		text-align: left;
		line-height: 2;
		padding: calc(300/768*100vw) calc(40/768*100vw) calc(50/768*100vw);
		margin: 0 auto calc(80/768*100vw);
	}
	.history_signboard_text .big_text {
		display: block;
		font-size: calc(40/768*100vw);
		padding-top: 10px;
		text-align: left;
	}
	.history_signboard::after {
		position: absolute;
		content: "";
		background: URL('/assets/images/corporate/history/history_content_bg_bottom_sp.png') no-repeat top center / 100% 100%;
		width: calc(640/640*100vw);
		height: calc(991/640*100vw);
		background-size: cover;
		bottom: 0;
	}
	#section4 .history_signboard {
		padding: calc(50/768*100vw) 0 calc(450/768*100vw);
    height: 100%;
	}
	#section4 .history_signboard::after {
		position: absolute;
		content: "";
		background: URL('/assets/images/corporate/history/history_content_bg_last_bottom_sp.png?date=20210913') no-repeat top center / 100% 100%;
		width: calc(640/640*100vw);
		height: calc(1480/640*100vw);
		background-size: cover;
		bottom: 0;
	}

}

@media screen and (max-width: 520px) {
	.history_list_item.item_fusen_long::before {
    height: calc(520/520*100vw);
	}
}
@media screen and (min-width: 1px) and (max-width:640px) {
	.history_top.history_top_long {
		padding-top: calc(768/768*100vw);
	}

	.history_top_img {
		margin: 0 auto calc(30/768*100vw);
	}
	.history_top_title {
    font-size: calc(32/768*100vw);
    padding-bottom: calc(15/768*100vw);
  }
  .history_top_text {
    font-size: calc(28/768*100vw);
  }
	.history_top_col::after {
    background-size: cover;
    width: 100%;
    height: 100%;
		top: 10%;
    left: 0!important;
	}
	.history_top_col.bg_right::after {
		height: calc(500/768*100vw);
	}
	.history_content_bottom::before {
    width: calc(300/768*100vw);
    height: 100%;
    background-size: contain;
	}
	.item_fusen_inner {
    bottom: calc(20/768*100vw);
    left: 0;
    margin: auto;
    width: 100%;
    max-width: 500px;
    padding: calc(20/768*100vw) calc(20/768*100vw) calc(20/768*100vw) calc(150/768*100vw);
  }

}

@media screen and (min-width: 1px) and (max-width: 320px) {
	.history .key-visual .key-visual_inner {
    padding: calc(131/768*100vw) 0 0;
  }
	.history_list_item.item_fusen_long {
		margin-bottom: calc(350/320*100vw);
	}
	.history_top_img {
		margin: 0 auto calc(50/768*100vw);
	}
	.history_top_title {
    font-size: calc(30/768*100vw);
  }
  .history_top_text {
    font-size: calc(28/768*100vw);
  }
	.history_list_item {
		margin-bottom: calc(120/768*100vw);
	}
  .history_list_item.item_fusen {
    margin-bottom: calc(280/768*100vw);
  }
	.history_list_item.item_fusen_3 {
    margin-bottom: calc(370/768*100vw);
  }
	.history_list_item.item_fusen_middle {
    margin-bottom: calc(320/520*100vw);
	}
	.history_list_item.item_fusen_long_bottom {
		margin-bottom: calc(80/520*100vw);
	}
	.history_list_item.item_fusen_long {
		margin-bottom: calc(768/768*100vw);
	}
	.history_list_item.item_fusen_long_2 {
		margin-bottom: calc(900/768*100vw);
	}
}
@media screen and (min-width: 321px) and (max-width: 375px) {
	.history .key-visual .key-visual_inner {
    padding: calc(113/768*100vw) 0 0;
  }
	.history_signboard {
		padding: 0 0 calc(350/768*100vw);
	}
	.history_top_title {
    font-size: calc(30/768*100vw);
  }
  .history_top_text {
    font-size: calc(28/768*100vw);
  }
}
@media screen and (min-width: 376px) and (max-width: 414px) {
	.history_top_title {
    font-size: calc(30/768*100vw);
  }
  .history_top_text {
    font-size: calc(28/768*100vw);
  }
}