@charset "utf-8";
*,
*::before,
*::after {
	box-sizing: border-box;
}
/* 여백 */
.event_wrap .mB35 {
	margin-bottom: 35px;
}
.event_wrap .mB50 {
	margin-bottom: 50px;
}
.event_wrap .mB80 {
	margin-bottom: 80px;
}
.event_wrap .e_container .e_img_box {
	margin: 0 auto;
}
/* 박스 넓이 */
.event_wrap .w263 {
	width: 263px;
	margin: 0 auto;
}
.event_wrap .w273 {
	width: 273px;
	margin: 0 auto;
}
.event_wrap .w427 {
	width: 427px;
}
.event_wrap .w542 {
	width: 542px;
	margin: 0 auto;
}
.event_wrap .w572 {
	width: 572px;
}
.event_wrap .w600 {
	width: 600px;
	margin: 0 auto 56px;
}
.event_wrap .w637 {
	width: 637px;
	margin: 0 auto 56px;
}
.event_wrap .w619 {
	width: 619px;
}
/* 공통 상단 */
.event_wrap .e_container.bg_01 {
	background: #00b6a7 url("https://contents.kyobobook.co.kr/pmtn/2025/book/251022_challenge/bnD6_container_01_bg.jpg")
		no-repeat 50% 0;
	height: 1439px;
	padding-top: 204px;
}
.event_wrap .e_container.bg_01 .e_img_box.e_img_box01 {
	width: 432px;
	margin: 0 auto;
}
.event_wrap .e_container.bg_01 .e_img_box.e_img_box02 {
	width: 448px;
	margin: 48px auto;
}
.event_wrap .e_container.bg_01 .e_img_box.e_img_box03 {
	width: 424px;
	margin: 0 auto;
}
.event_wrap .e_container.bg_02 {
	background-repeat: no-repeat;
	background-position: 50% 0;
	background-color: #059e91;
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250409_readlog/container_02_bg_grass.jpg");
	padding-top: 130px;
}
.event_wrap .e_container.bg_02 .e_img_box.e_map {
	width: 873px;
	margin: 65px auto 82px;
}
.event_wrap .e_container.bg_02 .e_img_box.e_box_01 {
	width: 600px;
	margin-bottom: 55px;
}
.event_wrap .e_container.bg_02 .e_img_box.e_box_02 {
	margin-bottom: 12px;
}
.event_wrap .e_container.bg_02 .e_img_box.e_box_02,
.event_wrap .e_container.bg_02 .e_img_box.e_box_03 {
	width: 700px;
}
.event_wrap .e_container.bg_03 {
	position: relative;
	background-color: #ffe5a8; /* .e_tab_0X_on 과 동일한 배경색으로 지정 */
}
.event_wrap .e_container.bg_03::before {
	content: "";
	display: block;
	width: 100%;
	height: 221px;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250409_readlog/wave_bg.png") repeat-x center;
}
/* S : background 전환 */
.event_wrap .e_container.bg_03.e_tab_01_on {
	background-color: #fffff3;
}
.event_wrap .e_container.bg_03.e_tab_02_on {
	background-color: #fdfdfd;
}
.event_wrap .e_container.bg_03.e_tab_03_on {
	background-color: #ffffed;
}
.event_wrap .e_container.bg_03.e_tab_04_on {
	background-color: #f1fffe;
}
/* E : background 전환 */
/* 탭 */
.event_wrap .e_tab_box {
	display: flex;
	flex-wrap: wrap;
	width: 700px;
	margin: 120px auto 0;
	gap: 8px 8px;
}
.event_wrap .e_tab_box button {
	width: calc(258px - 30px);
	height: 112px;
	background-repeat: no-repeat;
	background-position: center;
	cursor: pointer;
}
.event_wrap .e_tab_box button.e_tab_01 {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250409_readlog/tab_01.png");
}
.event_wrap .e_tab_box button.e_tab_02 {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250612_readlog/bnD8_tab_02.png");
}
.event_wrap .e_tab_box button.e_tab_03 {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250806_challenge/bnD8_tab_03.png");
}
.event_wrap .e_tab_box button.e_tab_04 {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/251022_challenge/bnD6_tab_04.png");
}
.event_wrap .e_tab_box button.e_tab_05 {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/251022_challenge/bnD6_tab_05.png");
}
.event_wrap .e_tab_box button.e_tab_06 {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250409_readlog/tab_06.png");
}
/* 콘텐츠 */
.event_wrap .e_contents_wrap {
	width: 700px;
	margin: 0 auto 120px;
}
.event_wrap .e_container_wrap .e_wrap {
	display: none;
}
.event_wrap .e_container_wrap .e_wrap.on {
	display: block;
}
.event_wrap .e_contents {
	padding: 72px 40px;
	border-radius: 40px;
}
.event_wrap .e_container.bg_03 .e_contents_inner {
	background-color: #fff;
	padding: 50px 40px 64px;
	border-radius: 20px;
}
.event_wrap .e_container.bg_03 .e_contents_inner:has(.w572) {
	padding: 50px 24px 64px;
}
.event_wrap .e_container.bg_03 .e_contents .e_img_box.e_title {
	width: 320px;
	margin: 72px auto 24px;
}
.event_wrap .e_container.bg_03 .e_contents .e_img_box.e_title.noMgt {
	margin-top: 0;
}
.event_wrap .e_container.bg_03 .e_contents_inner .e_img_box.e_subtitle {
	width: 441px;
	margin: 0 auto 42px;
}
.event_wrap .e_container.bg_03 .e_contents_inner .e_img_box.bdB {
	padding-bottom: 40px;
	margin-bottom: 40px;
	border-bottom: 1px solid #aaa;
}
.event_wrap .e_container.bg_03 .e_contents_inner .e_img_box .e_book_cover {
	width: 450px;
	margin: 0 0 36px -40px;
}
.event_wrap .e_container.bg_03 .e_contents_inner .e_img_box .e_book_cover img {
	width: 100%;
}
.event_wrap .e_container.bg_03 .e_contents_inner .e_img_box.e_inner_box_01 .e_book_info {
	width: 411px;
	margin: 0 auto;
}
.event_wrap .e_container.bg_03 .e_contents_inner .e_img_box.e_inner_box_02 .e_book_info {
	width: 393px;
	margin: 0 auto;
}
.event_wrap .e_container.bg_03 .e_contents_inner .e_img_box.e_inner_box_03 .e_book_info {
	width: 332px;
	margin: 0 auto;
}
.event_wrap .e_container.bg_03 .e_gray_box {
	background-color: #f3f3f3;
	border-radius: 10px;
	padding: 24px;
	text-align: center;
	margin-top: 48px;
}
.event_wrap .e_container.bg_03 .e_gray_box p {
	font-family: "Pretendard Variable", Pretendard;
	font-size: 22px;
	line-height: 1.3;
	color: #666;
}
.event_wrap .e_container.bg_03 .e_btn_box_01 {
	width: 510px;
	margin: 64px auto 72px;
}
.event_wrap .e_container.bg_03 .e_btn_box_02 {
	width: 285px;
	margin: 32px auto 24px;
}
.event_wrap .e_container.bg_03 .e_btn_box_03,
.event_wrap .e_contents_wrap_02 .e_btn_box_04 {
	width: 700px;
	margin: 30px auto 0;
}
.event_wrap .e_container.bg_03 .e_btn_box_03 img,
.event_wrap .e_contents_wrap_02 .e_btn_box_04 img {
	width: 100%;
}
.event_wrap .e_container.bg_03 .e_step_top {
	width: 516px;
	margin: 20px 0px 70px 50px;
}
.event_wrap .e_container.bg_03 .e_step_img img {
	width: 100%;
}
.event_wrap .e_contents_wrap_02 {
	background: #c9bea7 url("https://contents.kyobobook.co.kr/pmtn/2025/book/250409_readlog/container_04_bg.png")
		no-repeat 50% 0;
	padding: 70px 0 120px;
	position: relative;
}
.event_wrap .e_contents_wrap_02 .e_img_box.w917 {
	width: 788px;
	margin: 0 auto;
	position: relative;
}
.event_wrap .e_contents_wrap_02 .e_img_box.w917::before {
	content: "";
	position: absolute;
	top: 110px;
	left: -189px;
	width: 395px;
	height: 452px;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250409_readlog/container_04_illust.png") no-repeat;
}
.event_wrap .e_contents_wrap_02 .e_img_box.e_title {
	width: 320px;
	margin: 0 auto;
}
.event_wrap .e_contents_wrap_02 .e_notice {
	padding: 30px 0;
	width: 640px;
}
.event_wrap .e_contents_wrap_02 .e_notice ul li {
	font-family: "Pretendard Variable", Pretendard;
	color: #111;
	word-break: keep-all;
}
.event_wrap .e_contents_wrap_02 .e_notice ul li::before {
	background-color: #666;
}
.event_wrap .e_notice ul li {
	font-family: "Pretendard Variable", Pretendard;
}
/* notice */
.event_wrap .e_container.bg_03 .e_notice.e_inner_notice {
	padding: 48px 0;
	width: 640px;
}
.event_wrap .e_container.bg_03 .e_notice.e_inner_notice ul li {
	color: #666;
}
.event_wrap .e_container.bg_03 .e_notice.e_inner_notice ul li::before {
	background-color: #666;
}
/* QR */
.event_wrap .e_container.bg_04 {
	/* 8월부터 삭제 */
	display: none;
}
.event_wrap .e_container.bg_04 .e_qr_box {
	background-color: #f3f3f3;
}
/* S : 2월 마음안녕 */
#e_wrap_01 {
	padding: 126px 0 0;
	background: #fffff3 url("https://contents.kyobobook.co.kr/pmtn/2025/book/250210_readlog/ebg_03.png") no-repeat 50% 0;
}
.event_wrap [class^="e03"] {
	display: block;
	margin: 0 auto;
}

.event_wrap [class^="e03"] img {
	width: 100%;
}

.event_wrap .e03_01 {
	margin: 0 auto 60px;
	width: 481px;
}

.event_wrap .e03_02 {
	width: 600px;
}

.event_wrap .eChallengeWrap {
	display: block;
	margin: 56px auto 0;
	padding-bottom: 80px;
	width: 700px;
	background: transparent url("https://contents.kyobobook.co.kr/pmtn/2025/book/250210_readlog/con_bg.png") no-repeat 50%
		0 / cover;
}

.event_wrap [class^="eChallenge_0"] img {
	margin-top: 72px;
	width: 100%;
}

.event_wrap .eChallenge_01 {
	width: 601px;
}

.event_wrap .eChallenge_02 {
	display: block;
	margin: 0 auto;
	width: 620px;
}

.event_wrap .eChallenge_03 {
	display: block;
	margin: 0 auto;
	width: 620px;
}

.event_wrap .eChallenge_04 {
	width: 652px;
}

.event_wrap .eChallenge_05 {
	display: block;
	margin: 0 auto;
	width: 628px;
}

.event_wrap .eChallenge_06 {
	display: block;
	margin: 0 auto;
	width: 560px;
}
.event_wrap .eChallenge_06 img {
	margin-top: 64px;
}
#e_wrap_01 .e_notice ul li::before {
	background-color: #000;
}

/* S : 4월 마음안부 */
.event_wrap .e_container.bg_03 #e_wrap_02 {
	padding-top: 126px;
	background-repeat: no-repeat;
	background-position: 50% 0;
	background-color: #fff;
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250409_readlog/container_03_bg.jpg");
}
.event_wrap .e_container.bg_03 #e_wrap_02 .e_contents {
	background-color: #444d56;
}
.event_wrap #e_wrap_02 .e_contents_wrap_0 {
	position: relative;
}
.event_wrap #e_wrap_02 .e_contents_wrap_02::after {
	content: "";
	position: absolute;
	bottom: -95px;
	left: 74%;
	width: 387px;
	height: 327px;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250409_readlog/btm_illust.png") no-repeat;
}

/* S : 6월 마음나눔 */
.event_wrap #e_wrap_03 {
	padding-top: 126px;
	background-repeat: no-repeat;
	background-position: 50% 0;
	background-color: #ffffed;
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250612_readlog/bnD8_cont_bg.jpg");
}
.event_wrap #e_wrap_03 .e_contents_wrap {
	margin-bottom: 0;
}
.event_wrap #e_wrap_03 .e_contents {
	background: linear-gradient(to top, rgba(150, 218, 147, 0.8) 10%, #51a04e 100%);
	margin-bottom: 50px;
}
.event_wrap #e_wrap_03 .e_contents:last-of-type {
	margin-bottom: 0;
}
.event_wrap #e_wrap_03 .e_title_box {
	width: 443px;
	margin: 0 auto 50px;
}
.event_wrap #e_wrap_03 .e_title_box.no_mB {
	margin-bottom: 0;
}
.event_wrap #e_wrap_03 .e_subtitle_box {
	width: 320px;
	margin: 50px auto 35px;
}
.event_wrap #e_wrap_03 .e_btn_box {
	position: relative;
	margin-top: 35px;
}
.event_wrap #e_wrap_03 .e_btn_box .floating {
	position: absolute;
	top: -15px;
	left: 67px;
	animation: upDown 2.5s linear infinite;
}
.event_wrap #e_wrap_03 .e_heart_wrap {
	padding: 60px 40px;
	background: #fff;
	border-radius: 20px;
	position: relative;
	z-index: 1;
}
.event_wrap #e_wrap_03 .e_heart_wrap::before {
	content: "";
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250612_readlog/bnD8_heartbook.png") no-repeat 50% 0;
	width: 541px;
	height: 247px;
	position: absolute;
	top: 128px;
	left: 50%;
	transform: translateX(-50%);
	z-index: -1;
}
/* 마음 모으기 하트 아이콘 */
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner {
	width: 463px;
	margin: 60px auto 0;
	padding-top: 307px;
	position: relative;
	z-index: 1;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div {
	position: absolute;
	opacity: 0;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner.active > div {
	animation:
		opacityAni 0.5s linear both,
		dropAni 1.5s cubic-bezier(0, 0.93, 0.91, 1.03) both;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(1) {
	left: 109px;
	top: 0;
	animation-delay: 1.8s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(2) {
	left: 216px;
	top: 48px;
	animation-delay: 1.6s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(3) {
	left: 17px;
	top: 108px;
	animation-delay: 1.6s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(4) {
	left: 142px;
	top: 101px;
	animation-delay: 1.4s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(5) {
	right: 40px;
	top: 109px;
	z-index: 1;
	animation-delay: 1.2s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(6) {
	right: 97px;
	top: 127px;
	z-index: 3;
	animation-delay: 1s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(7) {
	left: 70px;
	top: 181px;
	z-index: 1;
	animation-delay: 0.8s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(8) {
	left: 0;
	top: 233px;
	animation-delay: 0.6s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(9) {
	left: 111px;
	top: 228px;
	z-index: 2;
	animation-delay: 0.4s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(10) {
	right: 80px;
	top: 228px;
	z-index: 2;
	animation-delay: 0.2s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner > div:nth-child(11) {
	right: 0;
	top: 197px;
	animation-delay: 0s;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_inner img.box {
	position: relative;
	z-index: 2;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_count_box {
	margin-top: 50px;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_count_box .e_heart_number {
	text-align: center;
	margin-top: 10px;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_count_box .e_heart_number p {
	font-family: "Pretendard Variable", Pretendard;
	font-size: 100px;
	font-weight: 700;
	line-height: 1;
	letter-spacing: -3px;
	color: #ff520c;
}
.event_wrap #e_wrap_03 .e_heart_wrap .e_heart_count_box .e_heart_number p::after {
	content: "";
	width: 55px;
	height: 56px;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250612_readlog/bnD8_heart_num.png") no-repeat center;
	display: inline-block;
	margin-left: 10px;
}
.event_wrap #e_wrap_03 .e_notice.e_inner_notice {
	padding: 50px 0 120px;
	position: relative;
}
.event_wrap #e_wrap_03 .e_notice.e_inner_notice::after {
	content: none;
	position: absolute;
	bottom: -100px;
	right: -65%;
	width: 387px;
	height: 327px;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250409_readlog/btm_illust.png") no-repeat;
	z-index: 1;
}
.event_wrap #e_wrap_03 .e_notice.e_inner_notice ul li {
	font-size: 22px;
	color: #333;
}
.event_wrap #e_wrap_03 .e_notice.e_inner_notice ul li::before {
	background: #333;
}
/* 링크 */
.event_wrap .e_link_box {
	position: relative;
}
.event_wrap .e_link_box a {
	position: absolute;
}
.event_wrap #e_wrap_03 .e_link_box.e_link_box01 a {
	width: 83%;
	height: 14%;
	top: 32%;
	left: 9%;
}
.event_wrap #e_wrap_03 .e_link_box.e_link_box02 a,
.event_wrap #e_wrap_03 .e_link_box.e_link_box03 a {
	width: 83%;
	height: 9%;
	bottom: 15%;
	left: 9%;
}
.event_wrap #e_wrap_04 .e_link_box a {
	width: 69%;
	height: 7%;
	top: 59%;
	left: 15%;
}
@keyframes upDown {
	0% {
		transform: translateY(0);
	}
	50% {
		transform: translateY(-10px);
	}
	100% {
		transform: translateY(0);
	}
}
@keyframes opacityAni {
	0% {
		opacity: 0;
	}
	100% {
		opacity: 1;
	}
}
@keyframes dropAni {
	0% {
		transform: translateY(-300px);
	}
	90% {
		transform: translateY(1px);
	}
	100% {
		transform: translateY(0);
	}
}

/* S : 8월 마음성장 */
.event_wrap #e_wrap_04 {
	padding: 126px 0 120px;
	background-repeat: no-repeat;
	background-position: top -360px center;
	background-color: #f1fffe;
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250806_challenge/bnD8_cont_bg.jpg");
}
.event_wrap #e_wrap_04 .e_contents_wrap,
.event_wrap #e_wrap_04 .e_contents:last-of-type {
	margin-bottom: 0;
}
.event_wrap #e_wrap_04 .e_contents {
	background: linear-gradient(to top, #00b6a7 20%, #059e91 100%);
	margin-bottom: 50px;
	padding: 100px 40px;
}
.event_wrap #e_wrap_04 .e_contents .e_title_box {
	width: 620px;
	margin: 0 auto 50px;
}
.event_wrap #e_wrap_04 .e_booklist {
	display: flex;
	flex-wrap: wrap;
	gap: 63px 35px;
	width: 579px;
	margin: 0 auto;
}
.event_wrap #e_wrap_04 .e_booklist li {
	width: calc((100% / 2) - 18px);
	perspective: 1100px;
}
.event_wrap #e_wrap_04 .e_booklist li .e_card_box {
	cursor: pointer;
	position: relative;
	height: 395px;
	transition: 0.3s;
	transform-style: preserve-3d;
}
.event_wrap #e_wrap_04 .e_booklist li .e_card_box.on {
	transform: rotateY(180deg);
}
.event_wrap #e_wrap_04 .e_booklist li .e_card_box .e_card_front,
.event_wrap #e_wrap_04 .e_booklist li .e_card_box .e_card_back {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	backface-visibility: hidden;
}
.event_wrap #e_wrap_04 .e_booklist li .e_card_box .e_card_front {
	width: 272px;
}
.event_wrap #e_wrap_04 .e_booklist li .e_card_box .e_card_back {
	width: 272px;
	height: 423px;
	top: -28px;
	transform: rotateY(180deg);
}
.event_wrap #e_wrap_04 .e_booklist li .e_card_box img {
	width: 100%;
}
/* 캘린더 */
.event_wrap #e_wrap_04 .e_calender_board {
	margin: 40px auto 35px;
	width: 620px;
	height: 703px;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250806_challenge/bnD8_calendar.png") no-repeat 50% 0;
	padding: 94px 15px 15px 15px;
}
/* e_stemp_box */
.event_wrap #e_wrap_04 .e_calender_board .e_stemp_box {
	display: inline-block;
	transition: all 0.2s linear;
	opacity: 0;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250806_challenge/bnD8_stamp.png") no-repeat;
}
.event_wrap #e_wrap_04 .e_calender_board .e_stemp_box.on {
	opacity: 1;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250806_challenge/bnD8_stamp.png") no-repeat;
}
.event_wrap #e_wrap_04 .e_calender_board .e_stemp_line .e_stemp_box {
	width: 118px;
	height: 119px;
	background-position: 50% 50%;
}

/* S : 10월 마음동행 */
.event_wrap #e_wrap_05 {
	padding: 126px 0 135px;
	background-repeat: no-repeat;
	background-position: top -360px center;
	background-color: #ffe5a8;
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/251022_challenge/bnD6_cont_bg.jpg");
}
.event_wrap #e_wrap_05 .e_contents_wrap,
.event_wrap #e_wrap_05 .e_contents:last-of-type {
	margin-bottom: 0;
}
.event_wrap #e_wrap_05 .e_contents {
	background: linear-gradient(to top, rgba(116, 64, 42, 0.8) 20%, #74402a 100%);
	margin-bottom: 50px;
	padding: 100px 40px;
}
.event_wrap #e_wrap_05 .float_wrap {
	position: relative;
}
.event_wrap #e_wrap_05 .float_margin {
	padding-bottom: 740px;
}
.event_wrap #e_wrap_05 .float_box {
	width: 667px;
	position: absolute;
	top: 435px;
	left: 50%;
	transform: translateX(-50%);
}
.event_wrap #e_wrap_05 .e_contents .e_title_box {
	width: 478px;
	margin: 0 auto 50px;
}
.event_wrap #e_wrap_05 .e_booklist {
	display: flex;
	flex-wrap: wrap;
	gap: 63px 35px;
	width: 579px;
	margin: 0 auto;
}
.event_wrap #e_wrap_05 .e_booklist li {
	width: calc((100% / 2) - 18px);
	perspective: 1100px;
}
.event_wrap #e_wrap_05 .e_booklist li .e_card_box {
	cursor: pointer;
	position: relative;
	height: 395px;
	transition: 0.3s;
	transform-style: preserve-3d;
}
.event_wrap #e_wrap_05 .e_booklist li .e_card_box.on {
	transform: rotateY(180deg);
}
.event_wrap #e_wrap_05 .e_booklist li .e_card_box .e_card_front,
.event_wrap #e_wrap_05 .e_booklist li .e_card_box .e_card_back {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	backface-visibility: hidden;
}
.event_wrap #e_wrap_05 .e_booklist li .e_card_box .e_card_front {
	width: 272px;
}
.event_wrap #e_wrap_05 .e_booklist li .e_card_box .e_card_back {
	width: 272px;
	height: 423px;
	top: -28px;
	transform: rotateY(180deg);
}
.event_wrap #e_wrap_05 .e_booklist li .e_card_box img {
	width: 100%;
}
.event_wrap #e_wrap_05 .e_link_box a {
	width: 70%;
	height: 7%;
	top: 60%;
	left: 15%;
}
/* 캘린더 */
.event_wrap #e_wrap_05 .e_calender_board {
	margin: 40px auto 35px;
	width: 620px;
	height: 703px;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/251022_challenge/bnD6_calendar.png") no-repeat 50% 0;
	padding: 94px 15px 15px 15px;
}
/* e_stemp_box */
.event_wrap #e_wrap_05 .e_calender_board .e_stemp_box {
	display: inline-block;
	transition: all 0.2s linear;
	opacity: 0;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250806_challenge/bnD8_stamp.png") no-repeat;
}
.event_wrap #e_wrap_05 .e_calender_board .e_stemp_box.on {
	opacity: 1;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250806_challenge/bnD8_stamp.png") no-repeat;
}
.event_wrap #e_wrap_05 .e_calender_board .e_stemp_line .e_stemp_box {
	width: 118px;
	height: 119px;
	background-position: 50% 50%;
}
/* 팝업 */
.event_wrap .e_popup_bg {
	display:none;
	position: fixed;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.8);
	cursor: pointer;
}
.event_wrap #e_letter_popup {
	display:none;
	position: fixed;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	width: 667px;
	height: 670px;
	background: url("https://contents.kyobobook.co.kr/pmtn/2025/book/251022_challenge/bnD6_letter_popup.png") no-repeat
		center / contain;
}
.event_wrap .e_popup_bg.on,
.event_wrap #e_letter_popup.on {
	display: block;
}
.event_wrap #e_letter_popup .e_popup_inner {
	width: 72%;
	height: 32%;
	position: absolute;
	top: 190px;
	left: calc(50% + 13px);
	transform: translateX(-50%);
	display: flex;
	justify-content: center;
	align-items: center;
	overflow: hidden;
}
.event_wrap #e_letter_popup .e_txt_box {
	text-align: center;
	font-family: "Pretendard Variable", Pretendard;
	line-height: 1.3;
	letter-spacing: -1px;
}
.event_wrap #e_letter_popup .e_txt_box .e_sentence {
	font-size: 36px;
	margin-bottom: 10px;
	font-weight: 700;
}
.event_wrap #e_letter_popup .e_txt_box .e_bookinfo {
	font-size: 22px;
	color: #979797;
	font-weight: 700;
}
.event_wrap #e_letter_popup::after {
	content: "";
	display: block;
	width: 40px;
	aspect-ratio: 1;
	background: rgba(0, 0, 0, 0.5)
		url("https://contents.kyobobook.co.kr/resources/fo/images/common/ink/btn_dialog_close_w@2x.png") no-repeat center /
		50% 50%;
	position: absolute;
	bottom: -60px;
	left: 50%;
	transform: translateX(-50%);
	border-radius: 50%;
	cursor: pointer;
	pointer-events: none
}