/* prcenter bg */
.prcenter_bg {
	background: url(/images/sub/prcenter_bg.webp) no-repeat center;
	background-size: cover;
}
.wirte_bg {
	background: url(/images/sub/write_bg.webp) no-repeat center;
	background: cover;
	height: 150px !important;
}

/* °Ô½Ã¹°ÀÌ ¾øÀ»¶§ ÀÌ¿ëÇÏ´Â txt */
.n_content {
	width: 100%;
	font-size: 18px;
	padding: 100px 0;
	text-align: center;
	color: var(--gray-color);
}

/* write btn */
.write_btn {
	position: absolute;
	background-color: var(--light-gray);
	padding: 6px 20px;
	border-radius: 5px;
	font-size: 15px;
	font-weight: 600;
}
#ad_video > .write_btn {
	top: 20px;
	right: 30px;
}

/* È«º¸¿µ»ó */
#ad_video {
	position: relative;
}

.vlist {
	position: relative;
}
.vlist > ul {
	margin: 20px 0;
}
.vlist > ul::after {
	display: block;
	clear: both;
	content: "";
}
.vlist > ul > li {
	float: left;
	width: 23.3%;
	margin: 20px 10px;
	transition-duration: 400ms;
}
.vlist > ul > li:hover {
	box-shadow: 2px 2px 10px #030303;
}
.vlist > ul > li > a {
	display: block;
}
.vlist > ul > li > a > .videobox {
	position: relative;
	width: 100%;
	height: 200px;
}
.vlist > ul > li:hover > a > .videobox > div {
	opacity: 1;
}
.vlist > ul > li > a > .videobox > div {
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;
	width: 100%;
	height: 100%;
	text-align: center;
	line-height: 170px;
	color: white;
	background-color: rgba(0, 0, 0, 0.705);
	transition-duration: 400ms;
}
.vlist > ul > li > a > .videobox > div > span {
	position: absolute;
	top: 60%;
	left: 50%;
	transform: translate(-50%, -50%);
	display: block;
	width: 70px;
	height: 15px;
	background: url(/images/main/arrow_13.webp) no-repeat center;
	background-size: contain;
}
.vlist > ul > li > a > p {
	font-size: 18px;
	font-weight: 400;
	line-height: 1.3;
	padding: 15px 10px 0 10px;
}
.vlist > ul > li > a > span {
	display: block;
	font-size: 16px;
	font-weight: 400;
	padding: 10px;
	color: var(--footer-color);
}

/* È«º¸¿µ»ó viewÆäÀÌÁö */
#v_view {
	padding: 50px 0;
}
.vtop_title {
	padding: 50px 0;
	width: 500px;
	margin: 0 auto;
	text-align: center;
}
.vtop_title > span {
	display: block;
	font-size: 18px;
	font-weight: 400;
	color: var(--gray-color);
	padding: 10px;
}
.video_box {
	height: 675px;
	width: 95%;
	margin: 0 auto;
	overflow: hidden;
}
.my-video-dimensions {
	width: 100%;
}
.video_box > div > video {
	width: 100%;
}

.contents_box {
	width: 95%;
	margin: 20px auto;
	box-sizing: border-box;
}
.contents_box > div:nth-child(1) {
	position: relative;
	border-bottom: 1px solid var(--light-gray);
}
.contents_box > div:nth-child(1) > div:nth-child(1) > p {
	font-size: 30px;
	font-weight: 600;
	text-align: left;
	padding-bottom: 10px;
}
.contents_box > div:nth-child(1) > div:nth-child(2) > span {
	font-size: 15px;
	font-weight: 400;
	text-align: left;
	padding-bottom: 10px;
}
.contents_box > div:nth-child(1) > div:nth-child(2) > span:nth-child(1),
.contents_box > div:nth-child(1) > div:nth-child(2) > span:nth-child(2) {
	width: 180px;
	display: inline-block;
}
.contents_box > div:nth-child(1) > a {
	position: absolute;
	right: 0;
	top: 50%;
	transform: translateY(-50%);
	width: 35px;
	height: 35px;
	background: url(/images/sub/sub_list.webp) no-repeat center;
	background-size: cover;
	color: transparent;
	font-size: 0;
}
.contents_box > .txt_box {
	padding: 10px 0;
}
.contents_box > .txt_box > p {
	font-size: 15px;
	font-weight: 300;
	line-height: 1.2;
}
.vedit_btn {
	margin: 0 25px;
}
.vedit_btn > ul::after {
	content: "";
	display: block;
	clear: both;
}
.vedit_btn > ul > li {
	float: right;
	width: 55px;
	padding: 5px 0;
	margin: 0 5px;
	border-radius: 5px;
	font-size: 15px;
	text-align: center;
	background-color: var(--light-gray);
	cursor: pointer;
}

/* È«º¸¿µ»ó±Û¿Ã¸®±â- vwrite */
#vwrite > form {
	padding: 0 10px;
	width: 100%;
	box-sizing: border-box;
}
#vwrite > form > table {
	width: 100%;
}
#vwrite > form > table > tbody > tr > th {
	width: 200px;
}
#vwrite > form > table > tbody > tr {
	border-bottom: 1px solid var(--light-gray);
}
#vwrite > form > table > tbody > tr > th > label {
	font-size: 18px;
}
#vwrite > form > table > tbody > tr > td > input[type="text"],
#vwrite > form > table > tbody > tr > td > input[type="number"],
#vwrite > form > table > tbody > tr > td > input[type="file"] {
	padding: 5px 0;
	margin: 10px 0;
}
#vwrite > form > table > tbody > tr > td > input[type="text"] {
	width: 95%;
}
#vwrite > form > textarea {
	width: 100%;
	height: 500px;
	margin: 20px 0;
}
#vwrite > .vwrite_btn {
	margin-bottom: 60px;
}
#vwrite > .vwrite_btn > ul {
	width: 316px;
	margin: 0 auto 20px auto;
}
#vwrite > .vwrite_btn > ul::after {
	content: "";
	display: block;
	clear: both;
}
#vwrite > .vwrite_btn > ul > li {
	float: left;
	margin: 0 10px;
}
#vwrite > .vwrite_btn > ul > li > button {
	border: 1px solid var(--sub-color);
	padding: 5px 50px;
	border-radius: 5px;
	font-size: 18px;
	font-weight: 400;
}
#vwrite > form > table > tbody > tr:nth-child(2) > td:nth-child(2) > input[type="text"],
#vwrite > form > table > tbody > tr:nth-child(2) > td:nth-child(4) > input[type="file"] {
	width: 100%;
	margin-right: 10px;
}

/* º¸À¯¿ª·® */
#certificate {
	position: relative;
}
.certificate_btn {
	width: 608px;
	height: 50px;
	margin: 0 auto 50px auto;
}
.certificate_btn::after {
	content: "";
	display: block;
	clear: both;
}
.certificate_btn > li {
	float: left;
	width: 170px;
	padding: 10px 0;
	margin: 0 15px;
	font-size: 20px;
	font-weight: 400;
	text-align: center;
	border-radius: 20px;
	color: var(--gray-color);
	border: 1px solid var(--gray-color);
	cursor: pointer;
}
.c_click {
	color: white !important;
	background-color: var(--sub-color);
	font-weight: 500 !important;
	border: none !important;
}
#certificate > .c_list > ul > li > img {
	width: 100%;
	height: 100%;
}

.c_list {
	position: relative;
	padding-bottom: 10px;
}
.c_list > ul {
	margin: 30px 0;
}
.c_list > ul::after {
	display: block;
	clear: both;
	content: "";
}
.c_list > ul > li {
	position: relative;
	float: left;
	width: 255px;
	height: 360px;
	margin: 0 22px 44px 22px;
	border-radius: 30px;
	transition-duration: 400ms;
	overflow: hidden;
	cursor: pointer;
	box-shadow: 2px 3px 10px #030303;
}
.c_list > ul > li:hover > .c_name {
	opacity: 1;
	background: rgba(0, 0, 0, 0.603);
	color: white;
	display: block;
}
.c_list > ul > li > .c_name {
	position: absolute;
	top: 50%;
	left: 0;
	transform: translateY(-50%);
	display: block;
	opacity: 0;
	font-size: 20px;
	text-align: center;
	width: 100%;
	padding: 65% 0;
	line-height: 1.5;
	transition-duration: 400ms;
}

/* number */
.num_on {
	background-color: #bbbbbb;
	color: #fff;
}

.num_list {
	width: 10%;
	margin: 40px auto;
}
.num_list > span {
	width: 30px;
	height: 40px;
	margin: 0 2px;
	color: transparent;
	background: url(/images/sub/list_left_01.webp) no-repeat center;
	background-size: contain;
}
.num_list > span:nth-child(2) {
	background: url(/images/sub/list_left_02.webp) no-repeat center;
	background-size: contain;
}
.num_list > span:nth-child(4) {
	background: url(/images/sub/list_right_02.webp) no-repeat center;
	background-size: contain;
}
.num_list > span:nth-child(5) {
	background: url(/images/sub/list_right_01.webp) no-repeat center;
	background-size: contain;
}
.num_list > ul {
	display: inline-block;
	overflow: hidden;
	vertical-align: middle;
	margin-top: -6px;
	width: 100%;
	text-align: center;
}
.num_list > ul > li {
	float: left;
	margin: 0 3px;
}
.num_list > ul > li > a {
	display: block;
	padding: 5px 7px;
	font-size: 20px;
}

@media screen and (max-width: 1200px) {
	.vlist > ul > li {
		width: 45.5%;
		margin: 0 16px 16px 16px;
		transition-duration: 400ms;
	}
	.c_list > ul {
		width: 640px;
		margin: 0 auto;
	}
	.c_list > ul > li {
		margin: 15px 30px;
	}
	.c_list > ul > li:nth-child(3) {
		clear: both;
	}
	#ad_video > .write_btn {
		top: 85px;
		right: 25px;
	}

	/* º¸±âÆäÀÌÁö */
	.vedit_btn {
		margin: 0 20px;
	}
	.video_box,
	.my-video-dimensions {
		height: 460px;
	}

	/* write page */
	.board_write .e_title input[type="text"] {
		width: 94%;
	}
	.board_write .e_info input[type="text"] {
		width: 100%;
	}
	#vwrite > .vwrite_btn {
		margin-bottom: 40px;
	}
}

@media screen and (max-width: 769px) {
	.wirte_bg {
		height: 30vw !important;
	}
	.n_content {
		width: 100%;
		font-size: 6vw;
		padding: 20vw 0;
		color: var(--gray-color);
	}

	.vlist > ul {
		margin: 14vw 0;
	}
	.vlist > ul::after {
		display: none;
	}
	.vlist > ul > li {
		float: none;
		width: 80%;
		margin: 5vw auto;
		transition-duration: 400ms;
	}
	.vlist > ul > li:hover {
		box-shadow: 1.2vw 1.2vw 3vw #030303;
	}
	.vlist > ul > li > a > .videobox {
		width: 100%;
		height: 45vw;
	}
	.vlist > ul > li > a > .videobox > div {
		text-align: center;
		line-height: 45vw;
		font-size: 3vw;
	}
	.vlist > ul > li > a > .videobox > div > span {
		top: 63%;
		width: 10vw;
		height: 3vw;
		background: url(/images/main/arrow_13.webp) no-repeat center;
		background-size: contain;
	}
	.vlist > ul > li > a > p {
		font-size: 4vw;
		font-weight: 500;
		line-height: 1.2;
		padding: 3.8vw 2vw 0 2vw;
	}
	.vlist > ul > li > a > span {
		font-size: 2.5vw;
		padding: 2.5vw;
	}

	/* È«º¸¿µ»ó viewÆäÀÌÁö */
	#v_view {
		padding: 3vw 0;
	}
	.vtop_title {
		padding: 5vw 0;
		width: 55vw;
	}
	.vtop_title > span {
		font-size: 3vw;
		padding: 3vw;
	}
	.video_box,
	.my-video-dimensions {
		height: 60vw;
	}
	
	.contents_box {
		margin: 5vw auto;
	}
	.contents_box > div:nth-child(1) > div:nth-child(1) > p {
		font-size: 5vw;
		padding-bottom: 2vw;
	}
	.contents_box > div:nth-child(1) > div:nth-child(2) > span {
		font-size: 3vw;
		padding-bottom: 2vw;
	}
	.contents_box > div:nth-child(1) > div:nth-child(2) > span:nth-child(1),
	.contents_box > div:nth-child(1) > div:nth-child(2) > span:nth-child(2) {
		width: 30vw;
	}
	.contents_box > div:nth-child(1) > a {
		width: 6vw;
		height: 6vw;
		top: 40%;
	}
	.contents_box > .txt_box {
		padding: 3vw 0;
	}
	.contents_box > .txt_box > p {
		font-size: 3vw;
	}
	.vedit_btn {
		margin: 0 2vw;
	}
	.vedit_btn > ul > li {
		width: 12vw;
		padding: 1.5vw 0;
		margin: 0 1.2vw;
		border-radius: 1vw;
		font-size: 3vw;
	}

	/* È«º¸¿µ»ó±Û¿Ã¸®±â- vwrite */
	#vwrite > .top_title {
		margin: 7vw 0 0 0;
	}
	#vwrite > form {
		padding: 0;
	}
	#vwrite > form > table {
		width: 90%;
		margin: 0 auto;
	}
	#vwrite > form > table > tbody > tr > th {
		width: 20%;
	}
	#vwrite > form > table > tbody > tr > th > label {
		font-size: 3vw;
	}
	#vwrite > form > table > tbody > tr > td > input[type="text"],
	#vwrite > form > table > tbody > tr > td > input[type="number"],
	#vwrite > form > table > tbody > tr > td > input[type="file"] {
		padding: 1.2vw 0;
		margin: 1vw 0;
	}
	#vwrite > form > table > tbody > tr > td > input[type="text"] {
		width: 98%;
	}
	#vwrite > form > table > tbody > tr > td > input[type="file"],
	#vwrite > form > table > tbody > tr > td > input[type="number"] {
		width: 100%;
	}
	#vwrite > form > textarea {
		width: 88%;
		height: 50vw;
		margin: 2vw 5.5vw;
	}
	#vwrite > .vwrite_btn {
		margin-bottom: 5vw;
	}
	#vwrite > .vwrite_btn > ul {
		width: 61vw;
		margin: 0 auto 5vw auto;
	}
	#vwrite > .vwrite_btn > ul > li {
		float: left;
		margin: 0 1vw;
	}
	#vwrite > .vwrite_btn > ul > li > button {
		padding: 1.2vw 10vw;
		border-radius: 1.5vw;
		font-size: 3vw;
	}
	#vwrite > form > table > tbody > tr:nth-child(2) > td:nth-child(2) > input[type="text"] {
		width: 100%;
		margin-right: 2vw;
	}

	/* º¸À¯¿ª·® */
	.certificate_btn {
		width: 90%;
		height: 35vw;
		margin: 5vw auto 6vw auto;
	}
	.certificate_btn > li {
		float: none;
		width: 100%;
		padding: 3vw 0;
		margin: 2vw 0;
		font-size: 4vw;
		border-radius: 10vw;
	}

	.c_list > ul {
		width: 100%;
		margin: 6vw auto;
	}
	.c_list > ul::after {
		display: none;
	}
	.c_list > ul > li {
		float: none;
		width: 80%;
		height: 100vw;
		margin: 7.5vw auto;
		border-radius: 5vw;
		box-shadow: 1vw 1.2vw 3vw #030303;
	}
	.c_list > ul > li > div > .c_name {
		line-height: 50vw;
		font-size: 4.5vw;
	}

	.write_btn {
		position: absolute;
		padding: 1vw 5vw;
		border-radius: 2vw;
		font-size: 3.5vw;
	}
	#ad_video > .write_btn {
		top: 25vw;
		right: 30%;
		transform: translateX(-50%);
	}
	#certificate > .write_btn {
		top: 17vw;
		right: 35%;
	}

	/* number */
	.num_list {
		width: 15vw;
		margin: 7vw auto;
	}
	.num_list > span {
		display: inline-block;
		width: 4vw;
		height: 5vw;
		margin: 0;
	}
	.num_list > ul {
		vertical-align: bottom;
		margin-top: 0;
	}

	.num_list > ul > li {
		margin: 0 1vw;
	}
	.num_list > ul > li > a {
		padding: 1vw;
		font-size: 4vw;
	}
}