/* --------------------
top
---------------------*/
.footer::after {
	width: 100%;
	border-radius: 0;
	height: 166.57609%;
	height: calc(100% + 100px);
}

@media (min-width: 768px) {
	.header {
		margin-bottom: -28px;
		background: transparent;
	}
	.footer::after {
		height: 210%;
		width: calc(50vw + 572px);
		border-radius: 60px 0 0 0;
	}
}

@media (min-width: 768px) {
	#maincts-home.maincts {
		position: relative;
		margin-bottom: 0;
	}
	#maincts-home.maincts::after {
		content: "";
		position: absolute;
		display: block;
		width: 	123px;
		height: 904px;
		right: -153px;
		top: 0;
		background: url(../../img/top/bg_logo.png) no-repeat center;
		background-size: contain;
	}
}

.sec-blk {
	margin-bottom: 50px;
}

@media (min-width: 768px) {
	.sec-blk {
		margin-bottom: 100px;
	}
}

@media (max-width: 767px) {
	.sec-blk {
		margin-bottom: 100px;
		position: relative;
	}
	.sec-blk-bgBlue::after{
		content: "";
		display: block;
		position: absolute;
		bottom: 0;
		left: -20px;
		background-color: #E2F3FF;
		z-index: -1;
		width: calc(100% + 40px);
		height: calc(80%);
	}
}

@media (min-width: 768px) {
	.sec-blk-title_2 {
		margin-bottom: 40PX;
	}
}

.institute-top-headWrap {
	margin-bottom: 85px;
	padding-right: 20px;
}

.institute-top-headWrap::before {
	display: none;
}

@media (min-width: 768px) {
	.institute-top-headWrap {
		position: relative;
		margin-bottom: 175px;
		padding: 0 40px;
	}
}

.institute-top-head {
	position: relative;
	margin: 0 auto;
}

.institute-top-head img {
	position: relative;
	z-index: 2;
}

.institute-top-head::after {
	content: "";
	position: absolute;
	display: block;
	width: 100%;
	height: 100%;
	background: #E2F3FF;
	z-index: 1;
	left: 20px;
	top: 45px;
	border-radius: 30px 0 0 30px;
}

@media (min-width: 768px) {
	.institute-top-head {
		max-width: 920px;
	}
	.institute-top-head::after {
		content: "";
		position: absolute;
		display: block;
		width: calc(50% + 50vw);
		height: 410px;
		top: 175px;
		left: inherit;
		right: 80px;
		border-radius: 0 60px 60px 0;
	}
}

@media (min-width: 1160px) {
	.institute-top-head {
		max-width: 1160px;
	}
	.institute-top-head::after {
		height: 550px;
	}
}

.scroll-img {
	display: none;
}

@media (min-width: 768px) {
	.scroll-img {
		position: absolute;
		display: block;
		width: 20px;
		height: 137px;
		bottom: 25px;
		left: -30px;
		z-index: 3;
	}

	.scroll-img a {
		color: #1546A9;
		font-family: "M PLUS Rounded 1c";
		transform: rotate(0.03deg);
		font-weight: 700;
		font-size: 1.4rem;
		line-height: 1;
		letter-spacing: 1px;
		-webkit-writing-mode: vertical-rl;
		-ms-writing-mode: tb-rl;
		writing-mode: vertical-rl;
	}

	.scroll-img::after {
		content: '';
		display: block;
		width: 1px;
		height: 80px;
		background-color: #00b4f5;
		margin: auto;
		position: absolute;
		bottom: 0;
		left: -0.5em;
		right: 0;
		animation: scroller_animation 3.5s ease-out infinite;
		transform-origin: bottom;
	}

	@keyframes scroller_animation {
		0% {
			opacity: 0;
			bottom: 80px;
			transform: scaleY(0);
		}
		10% {
			opacity: 1;
			bottom: 0;
			transform: scaleY(1);
		}
		90% {
			opacity: 1;
			bottom: 0;
			transform: scaleY(1);
		}
		100% {
			opacity: 0;
			bottom: 0;
			transform: scaleY(0);
		}
	}
}

.card {
	position: relative;
}

@media (min-width: 768px) {
	.card_bgblue::after {
		content: "";
		width: 415px;
		height: 230px;
		border-radius: 20px;
		background: #E2F3FF;
		position: absolute;
		bottom: 0;
		right: 0;
		z-index: 1;
	}
}

.card-link {
	position: relative;
	z-index: 2;
	display: block;
}

.card-link_image {
	margin-bottom: 12px;
	border-radius: 10px;
	overflow: hidden;
}

@media (min-width: 768px) {
	.card-link_image {
		border-radius: 20px;
	}
}

.card-link_text {
	font-weight: bold;
	position: relative;
	padding-left: 1.3em;
}

.card-link_text i {
	position: absolute;
	margin-right: 8px;
	left: 0;
	top: 0.3em;
}

@media (min-width: 768px) {
	.card-link_text i {
		top: 0.4em;
	}
}

@media (min-width: 768px) {
	.card-link {
		padding: 0 30px 22px 0;
	}
	.card-link_image {
		margin-bottom: 22px;
		overflow: hidden;
		position: relative;
		display: block;
		padding-top: 53.48837%;
	}

	.card-link_image img {
		opacity: 1;
		width: 100%;
		position: absolute;
		top: 50%;
		left: 50%;
		-webkit-transform: translate(-50%, -50%);
		transform: translate(-50%, -50%);
		/* transition: 0.4s; */
	}
	.card-link_text span {
		transition: 0.4s;
	}
	.card-link:hover .card-link_image img {
		opacity: 1;
		width: 115%;
		transition: 0.4s;
	}
	.card-link:hover .card-link_text span {
		color: #00b4f5;
	}
}

@media (min-width: 768px) {
	.col_3 .card-link {
		padding: 0;
		margin-bottom: 10px;
	}
	.col_3 .card-link_image {
		margin-bottom: 16px;
	}
}