@charset "utf-8";
* {
	box-sizing: border-box;
}
.event_wrap .e_container.bg_01 {
	background: #fef8ea url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_cont01_bg.jpg") 50% 0;
}
.event_wrap .e_container.bg_02 {
	background: #b09374 url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_cont02_bg.jpg") 50% 0 / cover;
}
.event_wrap .e_container.bg_03 {
	background: #c1a681 url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_cont03_bg.jpg") no-repeat 50% 0;
	padding:100px 0;
}
.event_wrap .inner.w980 {
	width:980px;
}
.event_wrap .e_book_wrap {
	display:flex;
	height:1432px;
	padding:100px 0;
}
.event_wrap .e_page_wrap {
	width:57px;
}
.event_wrap .e_page_wrap button {
	cursor: pointer;
	width:57px;
	height:237px;
	background-repeat: no-repeat;
	background-position: center;
	background-size: cover;
	transition:all 0.3s;
}
.event_wrap .e_page_wrap button:nth-child(1) {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_page01.png");
}
.event_wrap .e_page_wrap button:nth-child(2) {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_page02.png");
}
.event_wrap .e_page_wrap button:nth-child(3) {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_page03.png");
}
.event_wrap .e_page_wrap button:nth-child(4) {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_page04.png");
}
.event_wrap .e_page_wrap button:nth-child(5) {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_page05.png");
}
.event_wrap .e_page_wrap button.on:nth-child(1) {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_page01_on.png");
}
.event_wrap .e_page_wrap button.on:nth-child(2) {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_page02_on.png");
}
.event_wrap .e_page_wrap button.on:nth-child(3) {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_page03_on.png");
}
.event_wrap .e_page_wrap button.on:nth-child(4) {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_page04_on.png");
}
.event_wrap .e_page_wrap button.on:nth-child(5) {
	background-image: url("https://contents.kyobobook.co.kr/pmtn/2025/book/250828_book/bnD7_page05_on.png");
}
.event_wrap .e_interview_wrap {
	width:calc(100% - 57px);
}
.event_wrap .e_btn_box {
	width:506px;
	margin:15px auto 0;
}
.event_wrap .e_btn_box.mT40 {
	margin-top: 40px;
}
.e_interview_wrap {
	position: relative;
	perspective: 3000px;
}
.e_interview_wrap .e_interview_inner {
	position: absolute;
	top: 0; 
	left: 0;
	width: 100%; 
	height: auto;
	backface-visibility: hidden;
	opacity: 0;
	cursor: pointer;
	transform-origin: left center;
	transition: transform 5s cubic-bezier(.2,.7,.1,1), opacity 2s ease;
	box-shadow: 0 0 0 rgba(0,0,0,0);
}
.e_interview_wrap .e_interview_inner.on { 
	opacity: 1; 
	z-index: 3;
}
.e_interview_wrap .e_interview_inner.flip {
	transform: rotateY(-180deg);
	opacity: 0;
	z-index: 2;
}