@charset "utf-8";

/*---------------------------------------------------------------------
	メイン
---------------------------------------------------------------------*/
:root {
	--line-color: 255, 255, 255;
}

#timeline {
}

#timeline .wrapper {
	position: relative;
	/* overflow: hidden; */
	overflow: clip;
}

#timeline .main {
	margin: 0 auto;

	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	/* justify-content: space-between; */
}

#timeline #timeline-main {
	position: relative;
}
#timeline #timeline-main::before,
#timeline #timeline-main::after {
	content: "";
	background: rgba(var(--line-color), 1);
	width: 1px;

	position: absolute;
	right: 0;

	pointer-events: none;
}
#timeline #timeline-main::before {
	top: 0;
	bottom: 0;
}
#timeline #timeline-main::after {
	height: 100vh;

	top: 100%;
}
#timeline #timeline-sub {
}

#timeline .year-head {
	position: relative;
}
#timeline #timeline-main .year-head,
#timeline #timeline-sub .year-head {
	position: relative;
}
#timeline #timeline-main .year-head::before {
	content: "";
	background: rgba(var(--line-color), 1);
	width: 100vw;
	height: 1px;

	position: absolute;
}
#timeline #timeline-sub .year-head::before {
	content: "";
	background: rgba(var(--line-color), 1);
	width: 100vw;
	height: 1px;

	position: absolute;
	top: 0;
}
#timeline #timeline-sub .year-head::after {
	content: "";
	display: block;
	background: #fff;
	position: absolute;
}
@media only screen and (max-width: 640px) {
	#timeline #timeline-main .year-head::before {
		top: -6.4vw;
		left: calc(100% + 5.0vw - 100vw);
	}
	#timeline #timeline-sub .year-head::before {
		top: 6.4vw;
		right: calc(100% + 2.4vw - 100vw);
	}
	#timeline #timeline-sub .year-head::after {
		width: calc(10 / 375 * 100vw);
		height: calc(10 / 375 * 100vw);
		border-radius: calc(10 / 375 * 100vw);

		top: calc(6.4vw - (5 / 375 * 100vw));
		left: calc(-2.4vw + (5 / 375 * -100vw));
	}
}
@media print, screen and (min-width: 641px) {
	#timeline #timeline-main .year-head::before {
		top: -40px;
		left: calc(100% + 120px - 100vw);
	}
	#timeline #timeline-sub .year-head::before {
		top: 40px;
		right: calc(100% + 20px - 100vw);
	}
	#timeline #timeline-sub .year-head::after {
		width: 10px;
		height: 10px;
		border-radius: 10px;

		top: 35px;
		left: -25px;
	}
}
#timeline #timeline-main .year-box .year-head h2::after {
	content: '／';
}

#timeline #timeline-main .year-box .event-box .event-detail .event-label {
	display: flex;
	align-items: center;
	justify-content: left;
}
#timeline #timeline-main .year-box .event-box .event-detail .event-label span {
	margin: 0 0.8em 0 0;
}
#timeline #timeline-main .year-box .event-box .event-detail .event-label span:last-child {
	margin: 0;
}
#timeline #timeline-main .year-box .event-box .event-detail .event-label span {
	color: #fff;
}
#timeline #timeline-main .year-box .event-box .event-detail .event-label .label-tv {
	background: #00a2e5;
}
#timeline #timeline-main .year-box .event-box .event-detail .event-label .label-radio {
	background: #ffc700;
}
@media only screen and (max-width: 640px) {
	#timeline #timeline-main .year-box .event-box .event-detail .event-label {
		margin: 0 0 1.6vw;
	}
	#timeline #timeline-main .year-box .event-box .event-detail .event-label span {
		font-size: calc(10 / 375 * 100vw);
		border-radius: calc(12 / 375 * 100vw);
		padding: 0.3em 0.8em 0.2em;
	}
}
@media print, screen and (min-width: 641px) {
	#timeline #timeline-main .year-box .event-box .event-detail .event-label {
		margin: 0 0 8px;
	}
	#timeline #timeline-main .year-box .event-box .event-detail .event-label span {
		font-size: 1.2rem;
		border-radius: calc(20 / 375 * 100vw);
		padding: 4px 16px 5px;
	}
}

#timeline #timeline-main .year-box .event-box .event-detail h3 {
	font-weight: 600;

	position: relative;
}
#timeline #timeline-main .year-box .event-box .event-detail h3::before {
	content: "";
	background: #000033;
	border-radius: 50%;

	position: absolute;
}
#timeline #timeline-main .year-box .event-box .event-detail h3::after {
	content: "";
	border-radius: 50%;
	transform: translate(-50%,-50%) scale(.6);
	border: 2px solid #000033;
	border-radius: 50%;
	opacity: 0;

	position: absolute;

	animation: event-head 2.4s ease-out infinite;
}
@keyframes event-head {
	0% {
		transform:translate(-50%,-50%) scale(.6);
		opacity: .9;
	}
	70% {
		transform:translate(-50%,-50%) scale(1.4);
		opacity: 0;
	}
	100% {
		transform:translate(-50%,-50%) scale(1.4);
		opacity: 0;
	}
}

#timeline #timeline-main .year-box .event-box .event-info ul {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: left;
}
#timeline #timeline-main .year-box .event-box .event-info ul li a {
	display: inline-block;
	content: '';
	background-repeat: no-repeat;
	font-size: 0;
	line-height: 0;
	text-indent: -9999px;
	text-decoration: none;

	display: flex;
	align-items: center;
	justify-content: center;
}
#timeline #timeline-main .year-box .event-box .event-info ul li a.event-video {
	background: url('../images/icon-video.svg');
	background-size: contain;
}
#timeline #timeline-main .year-box .event-box .event-info ul li a.event-audio {
	background: url('../images/icon-audio.svg');
	background-size: contain;
}
#timeline #timeline-main .year-box .event-box .event-info ul li a.event-image {
	background: url('../images/icon-image.svg');
	background-size: contain;
}
#timeline #timeline-main .year-box .event-box .event-link a {
	color: #000033;
	text-decoration: underline;
	position: relative;
}
#timeline #timeline-main .year-box .event-box .event-link a::after {
	display: inline-block;
	content: '';
	background: url('../images/icon-link.svg');
	background-size: contain;
	background-repeat: no-repeat;

	position: absolute;
}

#timeline #timeline-main .year-box .event-box .event-detail figure img {
	width: 100%;
}
#timeline #timeline-main .year-box .event-box .event-detail figure span {
	background: rgba(255, 255, 255, .5);
	border-radius: 6px;
}

/* 画像ローディングスピナー */
.event-detail .event-image {
	position: relative;
	display: block;
	overflow: hidden;
}
.event-detail .event-image img {
	opacity: 1;
	transition: opacity 0.3s ease;
}
.event-detail .event-image.is-loading img {
	opacity: 0;
}
.event-detail .event-image.is-loading::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 32px;
	height: 32px;
	margin: -16px 0 0 -16px;
	border: 3px solid rgba(0, 0, 0, 0.15);
	border-top-color: rgba(0, 0, 0, 0.6);
	border-radius: 50%;
	animation: img-spin 0.8s linear infinite;
	z-index: 1;
}
@keyframes img-spin {
	to {
		transform: rotate(360deg);
	}
}

@media only screen and (max-width: 640px) {
	#timeline .main {
		width: 90vw;
		padding: 0;
	}
	#timeline #timeline-main {
		width: 70%;
		padding: calc(12.4vw + (2.4vw * 2 + (26 / 375 * 100vw))) 5.0vw 9.6vw 0;
	}
	#timeline #timeline-sub {
		width: 30%;
		padding: calc(2.4vw * 2 + (26 / 375 * 100vw)) 0 0 2.4vw;
	}

	#timeline #timeline-main .year-box {
	}
	#timeline #timeline-main .year-box .year-head {
		margin: 0 0 6.4vw;

		display: flex;
		align-items: baseline;
	}
	#timeline #timeline-main .year-box .year-head::before {
		top: -6.4vw;
		left: calc(-100vw + 100% + 5.0vw);
	}
	#timeline #timeline-main .year-box .year-head h2 {
		font-size: calc(28 / 375 * 100vw);
	}
	#timeline #timeline-main .year-box .year-head[data-year="1989"] h2,
	#timeline #timeline-main .year-box .year-head[data-year="2019"] h2 {
		font-size: calc(26 / 375 * 100vw);
	}
	#timeline #timeline-main .year-box .year-head h2::after {
		font-size: calc(18 / 375 * 100vw);
		padding: 0 0.2em;
	}
	#timeline #timeline-main .year-box .year-head p {
		font-size: calc(14 / 375 * 100vw);
	}
	#timeline #timeline-main .year-box .year-head[data-year="1989"] p,
	#timeline #timeline-main .year-box .year-head[data-year="2019"] p {
		font-size: calc(13 / 375 * 100vw);
	}

	#timeline #timeline-main .year-box .event-frame {
		width: 100%;
		padding: 0 0 9.6vw;
	}
	#timeline #timeline-main .year-box .event-box {
		width: 100%;
		margin: 0 0 9.6vw;
	}
	#timeline #timeline-main .year-box .event-box .event-detail {
		margin: 0 0 2.0vw;
	}
	#timeline #timeline-main .year-box .event-box .event-detail h3 {
		font-size: calc(16 / 375 * 100vw);
		line-height: 1.4;
		padding: 0 0 0 1.1em;
		margin: 0 0 2.8vw;
	}
	#timeline #timeline-main .year-box .event-box .event-detail h3::before {
		width: calc(14 / 375 * 100vw);
		height: calc(14 / 375 * 100vw);

		top: 0.24em;
		left: 0;
	}
	#timeline #timeline-main .year-box .event-box .event-detail h3::after {
		width: calc(18 / 375 * 100vw);
		height: calc(18 / 375 * 100vw);

		top: 0.66em;
		left: 3.2%;
	}
	#timeline #timeline-main .year-box .event-box .event-detail figure {
		margin: 0 0 2.4vw;
	}
	#timeline #timeline-main .year-box .event-box .event-detail figure img {
	}
	#timeline #timeline-main .year-box .event-box .event-detail figure span {
		display: block;
		font-size: calc(12 / 375 * 100vw);
		line-height: 1.4;
		padding: 1.8vw 1.0em 1.6vw;
		margin: 0.6em 0 0;
	}
	#timeline #timeline-main .year-box .event-box .event-detail p {
		font-size: calc(14 / 375 * 100vw);
		line-height: 1.5;
	}
	#timeline #timeline-main .year-box .event-box .event-info {
		margin: 0 0 1.8vw;
	}
	#timeline #timeline-main .year-box .event-box .event-info ul {
	}
	#timeline #timeline-main .year-box .event-box .event-info ul li a {
		width: calc(40 / 375 * 100vw);
		height: calc(40 / 375 * 100vw);
		margin: 0 2.4vw 0 0;
	}
	#timeline #timeline-main .year-box .event-box .event-link {
		margin: 0 5.0vw 0 0;
	}
	#timeline #timeline-main .year-box .event-box .event-link a {
		font-size: calc(14 / 375 * 100vw);
		line-height: 1.4;
	}
	#timeline #timeline-main .year-box .event-box .event-link a::after {
		width: calc(18 / 375 * 100vw);
		height: calc(18 / 375 * 100vw);

		right: calc(46 / 750 * -100vw);
	}

	#timeline #timeline-sub .year-box {
		/* margin: 0 0 24.6vw; */
	}
	#timeline #timeline-sub .year-box .year-head {
		font-size: calc(14 / 375 * 100vw);
	}
	#timeline #timeline-sub .year-box .year-head::after {
	}
	#timeline #timeline-sub .year-box .event-box {
		font-size: calc(12 / 375 * 100vw);
		/* margin: 0 0 5.4vw; */
	}
}
@media print, screen and (min-width: 641px) {
	#timeline .main {
		width: 1200px;
		padding: 0 0 60px;
	}
	#timeline #timeline-main {
		width: 880px;
		padding: 160px 120px 60px 280px;
	}
	#timeline #timeline-sub {
		width: 320px;
		padding: 120px 60px 0 20px;
	}

	#timeline #timeline-main .year-box {
	}
	#timeline #timeline-main .year-box .year-head {
		margin: 0 0 42px;

		display: flex;
		align-items: baseline;
	}
	#timeline #timeline-main .year-box .year-head h2 {
		font-size: 4.2rem;
	}
	#timeline #timeline-main .year-box .year-head h2::after {
		font-size: 2.8rem;
		padding: 0 0.2em;
	}
	#timeline #timeline-main .year-box .year-head p {
		font-size: 1.5rem;
	}

	#timeline #timeline-main .year-box .event-frame {
		width: 480px;
		padding: 0 0 48px;
	}
	#timeline #timeline-main .year-box .event-box {
		width: 100%;
		margin: 0 0 48px;
	}
	#timeline #timeline-main .year-box .event-box .event-detail {
		margin: 0 0 10px;
	}
	#timeline #timeline-main .year-box .event-box .event-detail h3 {
		font-size: 2.2rem;
		line-height: 1.5;
		padding: 0 0 0 calc(20px + 0.2em);
		margin: 0 0 10px;
	}
	#timeline #timeline-main .year-box .event-box .event-detail h3::before {
		width: 20px;
		height: 20px;

		top: 8px;
		left: 0;
	}
	#timeline #timeline-main .year-box .event-box .event-detail h3::after {
		width: 24px;
		height: 24px;

		top: 18px;
		left: 10px;
	}
	#timeline #timeline-main .year-box .event-box .event-detail figure {
		margin: 0 0 10px;
	}
	#timeline #timeline-main .year-box .event-box .event-detail figure img {
	}
	#timeline #timeline-main .year-box .event-box .event-detail figure span {
		display: block;
		font-size: 1.3rem;
		line-height: 1.4;
		text-align: center;
		padding: 10px 1.0em;
		margin: 6px 0 0;
	}
	#timeline #timeline-main .year-box .event-box .event-detail p {
		font-size: 1.4rem;
		line-height: 1.6;
	}
	#timeline #timeline-main .year-box .event-box .event-info {
		margin: 0 0 0.8em;
	}
	#timeline #timeline-main .year-box .event-box .event-info ul {
	}
	#timeline #timeline-main .year-box .event-box .event-info ul li a {
		width: 40px;
		height: 40px;
		margin: 0 8px 0 0;

		transition: 0.3s ease-in-out;
	}
	#timeline #timeline-main .year-box .event-box .event-info ul li a:hover {
		transform: rotate(-20deg);
		opacity: 0.7;
	}
	#timeline #timeline-main .year-box .event-box .event-link a {
		font-size: 1.4rem;
		line-height: 1.8;
		text-decoration: none;
		border-bottom: 1px solid #000033;
	}
	#timeline #timeline-main .year-box .event-box .event-link a::after {
		width: 24px;
		height: 24px;

		top: -3px;
		right: -28px;
		transition: 0.3s ease-in-out;
	}
	#timeline #timeline-main .year-box .event-box .event-link a:hover::after {
		right: -32px;
	}

	#timeline #timeline-sub .year-box {
		/* margin: 0 0 90px; */
	}
	#timeline #timeline-sub .year-box .year-head {
		font-size: 1.6rem;
	}
	#timeline #timeline-sub .year-box .event-box {
		font-size: 1.4rem;
		/* margin: 0 0 40px; */
	}
}

/*---------------------------------------------------------------------
	Era Scroller & Search（fixed-nav）
---------------------------------------------------------------------*/
/* fixed-nav */
#timeline .fixed-nav {
	z-index: 99;
}

@media only screen and (max-width: 640px) {
	#timeline .fixed-nav {
		background: #fff;
		width: 100%;
		height: calc(50 / 375 * 100vw);

		position: fixed;
		bottom: 0;
		left: 0;

		display: flex;
		align-items: last baseline;
		justify-content: space-between;

		transform: translateY(100%);
		transition: transform .5s ease;
	}
	#timeline .fixed-nav.is-scroll-nav {
		transform: translateY(0);
	}

	#timeline .fixed-nav .period-link {
		background: #fff;
		width: calc(100% - (110 / 375 * 100vw));
		height: calc(50 / 375 * 100vw);

		display: flex;
		align-items: center;
	}
	#timeline .period-link .nav-prev,
	#timeline .period-link .nav-next {
		flex: 0 0 calc(32 / 375 * 100vw);
		width: calc(32 / 375 * 100vw);
		height: calc(50 / 375 * 100vw);
		position: relative;
	}
	#timeline .period-link .nav-prev::after {
		content: '';
		width: 0;
		height: 0;
		border-width: calc(6 / 375 * 100vw) calc(8 / 375 * 100vw) calc(6 / 375 * 100vw) 0;
		border-style: solid;
		border-color: transparent #000033 transparent transparent;

		position: absolute;
		top: 6px;
		bottom: 0;
		left: calc(10 / 375 * 100vw);
		margin: auto;
	}
	#timeline .period-link .nav-next::after {
		content: '';
		width: 0;
		height: 0;
		border-width: calc(6 / 375 * 100vw) 0 calc(6 / 375 * 100vw) calc(8 / 375 * 100vw);
		border-style: solid;
		border-color: transparent transparent transparent #000033;

		position: absolute;
		top: 6px;
		bottom: 0;
		right: calc(10 / 375 * 100vw);
		margin: auto;
	}
	#timeline .period-link button:disabled {
		opacity: .35;
		cursor: default;
		pointer-events: none;
	}
	#timeline .period-link nav {
		padding: 0 1.2vw;
		flex: 1;
		min-width: 0;
		overflow-x: auto;
		overflow-y: hidden;
		scroll-behavior: smooth;
		-ms-overflow-style: none;
		scrollbar-width: none;
	}
	#timeline .period-link nav::-webkit-scrollbar {
		display: none;
	}
	#timeline .period-link ul {
		width: max-content;
		list-style: none;
		padding: 0;
		margin: 0;

		display: flex;
		flex-wrap: nowrap;
		align-items: center;
		gap: calc(16 / 375 * 100vw);
	}
	#timeline .period-link li {
		flex: none;
	}
	#timeline .period-link li a {
		display: block;
		font-size: calc(12 / 375 * 100vw);
		color: #a0aab5;
		white-space: nowrap;
		text-decoration: none;
	}
	#timeline .period-link li a span {
		font-size: calc(20 / 375 * 100vw);
	}
	#timeline .period-link li a.active {
		font-size: calc(14 / 375 * 100vw);
		color: #000033;
	}
	#timeline .period-link li a.active span {
		font-size: calc(22 / 375 * 100vw);
	}
	#timeline .period-link li a span.pc-only {
		display: none;
	}

	#timeline .your-birth {
		font-size: calc(14 / 375 * 100vw);
		color: #fff;

		transform: translateY(calc(50 / 375 * 100vw));
		transition: transform 0.4s ease;

		position: fixed;
		bottom: 0;
		right: 0;
		z-index: 99;
	}
	#timeline .your-birth.is-open {
		transform: translateY(0);
	}

	#timeline .your-birth .side-content-button {
		background: #000033;
		flex: 0 0 calc(110 / 375 * 100vw);
		width: calc(110 / 375 * 100vw);
		height: calc(64 / 375 * 100vw);
		line-height: 1.4;
		border-radius: calc(16 / 375 * 100vw) 0 0 0;
		padding: 0 0 0 calc((22 + 18) / 375 * 100vw);

		display: flex;
		align-items: center;

		position: relative;
	}
	#timeline .your-birth .side-content-button::before {
		display: inline-block;
		content: '';
		background: #fff;
		mask:url('../images/icon_cake.svg') center/contain no-repeat;
		width: calc(22 / 375 * 100vw);
		height: calc(22 / 375 * 100vw);
		position: absolute;
		top: calc(50% - (9 / 375 * 100vw));
		left: calc(10 / 375 * 100vw);
	}
	#timeline .your-birth .year-search {
		background: #000033;
		width: calc(110 / 375 * 100vw);
		height: calc(50 / 375 * 100vw);
		text-align: center;

		display: flex;
		flex-wrap: wrap;
		align-items: center;
		justify-content: center;
	}
	#timeline .your-birth .year-search label {
		display: none;
	}
	#timeline .your-birth .search-box {
		display: flex;
		flex-wrap: wrap;
		align-items: center;
		justify-content: center;
	}
	#timeline .your-birth .search-box input {
		background: #fff;
		width: 3.0em;
		font-size: calc(16 / 375 * 100vw);
		line-height: 1.0;
		color: #000033;
		text-align: center;
		padding: 0.032em 0;
		margin: 0 0.2em 0 0;
	}
	#timeline .your-birth .search-box input::placeholder {
		color: #d6dbe1;
		opacity: 1;
	}
	#timeline .your-birth .search-box button {
		background: #000033;
		width: calc(30 / 375 * 100vw);
		height: calc(30 / 375 * 100vw);
		font-size: calc(13 / 375 * 100vw);
		font-weight: 600;
		line-height: 1.0;
		color: #fff;
		border: 2px solid #fff;
		border-radius: calc(30 / 375 * 100vw);
		padding: 0 0 0.04em;
		margin: 0 0 0 0.4em;

		display: flex;
		align-items: center;
		justify-content: center;
	}
}
@media print, screen and (min-width: 641px) {
	#timeline .fixed-nav {
		position: fixed;
		top: 120px;
		left: 60px;
		opacity: 0;
		transform: translateX(-120%);
	}
	#timeline .fixed-nav.is-scroll-nav {
		opacity: 1;
		transform: translateX(0);
		transition: transform 0.4s ease-out, opacity 0.15s linear;
	}
	#timeline .fixed-nav.is-nav-hiding {
		opacity: 0;
		transform: translateX(0);
		transition: opacity 0.15s linear;
	}

	#timeline .period-link {
		width: 200px;
	}
	#timeline .period-link button {
		display: none;
		overflow: hidden;
		height: 0px;
	}
	#timeline .period-link nav {
		width: 100%;
		overflow: visible;
	}
	#timeline .period-link ul {
		display: flex;
		flex-direction: column;
		align-self: flex-start;
		gap: 24px;
	}
	#timeline .period-link ul li:not(:last-child)::after {
		content: "";
		background: #000033;
		width: 1px;
		height: calc(100% + 24px);
		position: absolute;
		top: 12px;
		left: 5px;
	}
	#timeline .period-link ul li {
		position: relative;
	}
	#timeline .period-link ul li a {
		font-size: 1.2rem;
		color: #000033;
		text-decoration: none;
		padding: 0 0 0 28px;
		position: relative;
		transition: .3s;
		cursor: pointer;
	}
	#timeline .period-link ul li a span {
		font-size: 1.8rem;
		margin: 0 2px 0 0;
	}
	#timeline .period-link li a span.pc-only {
		font-size: 1.2rem;
	}
	#timeline .period-link ul li a.active {
		font-size: 1.4rem;
	}
	#timeline .period-link ul li a.active span {
		font-size: 2.2rem;
	}
	#timeline .period-link li a.active span.pc-only {
		font-size: 1.4rem;
	}
	#timeline .period-link ul li a::before {
		content: "";
		background: #000033;
		width: 9px;
		height: 9px;
		border-radius: 50%;

		position: absolute;
		top: calc(50% - 1px);
		left: 1px;
		transform: translateY(-50%);
	}
	#timeline .period-link ul li a.active::before {
		background: #00a2e5;
		width: 16px;
		height: 16px;
		border-radius: 50%;

		position: absolute;
		top: calc(50% - 1px);
		left: -2px;
		z-index: 10;
	}
	#timeline .period-link ul li a.active::after {
		content: "";
		width: 20px;
		height: 20px;
		border-radius: 50%;
		transform: translate(-50%,-50%) scale(.6);
		border: 2px solid #00a2e5;
		border-radius: 50%;
		opacity: 0;

		position: absolute;
		top: calc(50% - 1px);
		left: 6px;
		z-index: 10;

		animation:navPulse 2.4s ease-out infinite;
	}
	@keyframes navPulse{
		0% {
			transform:translate(-50%,-50%) scale(.6);
			opacity: .9;
		}
		70% {
			transform:translate(-50%,-50%) scale(1.4);
			opacity: 0;
		}
		100% {
			transform:translate(-50%,-50%) scale(1.4);
			opacity: 0;
		}
	}
	#timeline .period-link ul li a:hover {
		padding: 0 0 0 36px;
	}

	#timeline .your-birth {
		width: 180px;
		font-size: 1.6rem;
		padding: 18px 0;
		margin: 40px 0 0;

		display: flex;
		flex-wrap: wrap;
		align-items: center;
		justify-content: center;

		position: relative;
	}
	#timeline .your-birth::before,
	#timeline .your-birth::after {
		content: "";
		position: absolute;
		width: 18px;
		height: 18px;
	}
	#timeline .your-birth::before {
		top: 0;
		left: 0;
		border-top: 2px solid #a0aab5;
		border-left: 2px solid #a0aab5;
	}
	#timeline .your-birth::after {
		bottom: 0;
		right: 0;
		border-bottom: 2px solid #a0aab5;
		border-right: 2px solid #a0aab5;
	}

	#timeline .your-birth .side-content-button {
		display: none;
	}
	#timeline .your-birth label {
		padding: 0 0 0 20px;
		position: relative;
	}
	#timeline .your-birth label::before {
		display: inline-block;
		content: '';
		background: #000033;
		mask:url('../images/icon_cake.svg') center/contain no-repeat;
		width: 18px;
		height: 18px;
		position: absolute;
		top: 50%;
		left: 0;
		transform: translateY(-50%);
	}

	#timeline .your-birth .search-box {
		margin: 12px 0 0;

		display: flex;
		flex-wrap: wrap;
		align-items: center;
		justify-content: center;
	}
	#timeline .your-birth .year-search label {
		cursor: default;
	}
	#timeline .your-birth .search-box input {
		background: #fff;
		width: calc(2.0em + 20px);
		font-size: 2.0rem;
		line-height: 1.0;
		text-align: center;
		border: 2px solid #c6ccd5;
		padding: 2px 0;
		margin: 0 4px 0 0;
	}
	#timeline .your-birth .search-box input::placeholder {
		color: #d6dbe1;
		opacity: 1;
	}
	#timeline .your-birth .search-box button {
		background: #000033;
		width: 40px;
		height: 40px;
		font-weight: 600;
		line-height: 1.0;
		color: #fff;
		border: 2px solid #000033;
		border-radius: 40px;
		padding: 0 0 1px;
		margin: 0 0 0 8px;

		display: flex;
		align-items: center;
		justify-content: center;

		transition: 0.36s ease-in-out;
	}
	#timeline .your-birth .search-box button:hover {
		background: #fff;
		color: #000033;
		border: 2px solid #c6ccd5;
	}
}