@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@100;300;400;500;700;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@200;300;400;500;600;700;900&display=swap');

html {
	box-sizing: border-box;
}

*, *:before, *:after {
	box-sizing: inherit;
}

body {
	display: flex; align-items: center; justify-content: center;
	min-height: 100vh;
	background-size: cover;
	background-color: black;
	margin: 0;
	padding: 0;
}



/* 사용자 태그 --------------------------------------- */
tB {
	color: white;
	padding: 0px 10px;
	border-bottom: 2px solid #aaa;
	margin: 0px 3px;
}

cA {
	display: inline-block;
	width: 32px; height: 28px;
	background: url("../images/bullet_a.png");
	margin: 10px 0px 0px -25px;
}
cB {
	display: inline-block;
	width: 32px; height: 28px;
	background: url("../images/bullet_b.png");
	margin: 10px 0px 0px -25px;
}
bB1 {
	white-space: nowrap;
	color: black;
	background-color: rgba(189, 235, 255, 1);
	padding: 2px 25px;
	margin: 5px 10px;
	border-radius: 15px;
}
bB2 {
	color: black;
	background-color: rgba(189, 235, 255, 1);
	padding: 2px 25px;
	margin: 5px 10px;
	border-radius: 15px;
}
bW {
	color: #bdebff;
	background-color: rgba(189, 235, 255, 1);
	padding: 2px 25px;
	margin: 0px 10px;
	border-radius: 15px;
}



/* 강의창 크기 --------------------------------------- */

.wrapper { 
	position: absolute;
	width: 1170px; height: 658px;
	transform-origin: center center;
	overflow: hidden;
}



/* 배경 --------------------------------------- */
.Course001 {
	width: 100%; height: 100%;
	background-image: url("../images/bg_001.jpg");
}
.Course002 {
	width: 100%; height: 100%;
	background-image: url("../images/bg_002.jpg");
}
.Course003 {
	width: 100%; height: 100%;
	background-image: url("../images/bg_003.jpg");
}
.Course004 {
	width: 100%; height: 100%;
	background-image: url("../images/bg_004.jpg");
}
.Course005 {
	width: 100%; height: 100%;
	background-image: url("../images/bg_005.jpg");
}


/* 메뉴 --------------------------------------- */
#boxMenu {
	position: absolute; /*박스내려올때 이미지 고정*/
	width: 100%; height: 50px;
	padding-right: 20px;
	font: 16px 'Noto Sans KR', sans-serif;
	font-weight: 500;
	background-color: rgba(59, 58, 62, 0.9);
	text-align: right;
	line-height: 50px;
}
.indexItem {
	margin: 10px 20px 10px 20px; 
	color: #ffffff; /* 메뉴 OFF컬러--------------------------------------- */
	cursor: pointer;

}
.indexItem:hover {
	color: #00fff6; /* 메뉴 ON컬러--------------------------------------- */
}
.indexNow {
	margin: 10px 20px 10px 20px;
	color: #00fff6; /* 메뉴 ON컬러--------------------------------------- */
	cursor: default;
}

#btnIndex {
	position: absolute;
	top: 51px; right: 30px;
	width: 87px; height: 27px;
	background: url("../images/btn_index_on.png");
	cursor: pointer;
	z-index: 20;
}
#menuPannel {
   position: relative;
   display: none;
   z-index: 20;
}
.courseImage {
	position: absolute;
	top: 0px; left: 0px;
	animation-delay: 0.5s;
	z-index: 20; 
}



/* 페이지 이동 안내 --------------------------------------- */
#btnStartPlay {
	position: absolute;
	bottom: 33px; left: 5px;
	width: 286px; height: 47px;
	background: url("../images/video/btn_playStart.png");
	z-index: 2147483647;
}
#btnNext {
	display: none;
	position: absolute;
	top: 80px; right: 40px;
	width: 96px; height: 57px;
	background: url("../images/video/btn_nextPage.png");
	z-index: 2147483647;
}



/* 페이지 번호 --------------------------------------- */

#pageArrow {
	position: absolute;
	top: 10px; right: 28px;
	width:120px;
	cursor: pointer;
	z-index:20;
	border: 0px solid #000000;
}
.prevArrow {
	position: relative;
	float: left;
	width: 32px; height: 32px;
	background: url("../images/btn_prev_off.png");
	cursor: pointer;
}
.prevArrow:hover {
	background: url("../images/btn_prev_on.png");
}
.nextArrow {
	position: relative;
	float: right;
	width: 32px; height: 32px;
	background: url("../images/btn_next_off.png");
	cursor: pointer;
}
.nextArrow:hover {
	background: url("../images/btn_next_on.png");
}
.pageNumber {
	position: relative;
	float: left;
	color: #191540;
	font: 20px 'Noto Sans KR', sans-serif;
	margin-left: 8px;
}




/* 차시명 --------------------------------------- */

.mainChasiName {
	position: absolute;
	top: 429px; left:300px;
	width: 580px;
	animation-delay: 1.0s;
	text-align: center;
	border: 0px solid #ffffff;
	z-index:50; 
}
.chasiMainNumber {
	float: left;
	font: 20px 'Noto Sans KR', sans-serif;
	color: #ffffff;
}
.chasiMainNameEnglish {
	float: left;
	font: 20px 'Noto Sans KR', sans-serif;
	color: #ffffff;
	text-align: left;
}
.subChasiName {
	position: absolute;
	top: 50px; height: 29px;
	width: 100%;
	padding-left: 30px;
	text-align: left;
	line-height: 30px;

/* 서브 차시명 배경색 정의 --------------------------------------- */
	background-color: rgba(255, 255, 255, 0.9);
	border: 0px solid #ffffff;
}
/*  --------------------------------------- */

.chasiSubNumber {
	font: 16px 'Noto Sans KR', sans-serif;
	color: #000000;
}
.chasiSubNameEnglish {
	font: 16px 'Noto Sans KR', sans-serif;
	color: #000000;
}




/* 메인 배경 꾸미는 아이콘 --------------------------------------- */
div.textCourseName1 {
	position: absolute; top:167px; left:92px;
	animation-delay: 0.3s;
	z-index:40; 
	border: 0px solid #000000;
}
div.textCourseName2 {
	position: absolute; top:167px; left:92px;
	animation-delay: 0.2s;
	z-index:40; 
}
div.textCourseName3 {
	position: absolute; top:167px; left:92px;
	animation-delay: 0.5s;
	z-index:40; 
}
div.textCourseName4 {
	position: absolute; top:167px; left:92px;
	animation-delay: 0.8s;
	z-index:40; 
}




/* 이동 버튼(메뉴) --------------------------------------- */
.btnStart {
	position: absolute;
	top: 585px; right: 14px;
	width: 150px; height: 52px;
	background: url("../images/btn_start_off.png");
	animation-duration: 1.5s;
	animation-iteration-count: infinite;
	z-index:100; 
	cursor: pointer;
}
.btnStart:hover {
	background: url("../images/btn_start_on.png");
}

.arrowWord {
	position: absolute; top:330px; left:175px;
	width:650px;
	z-index:10;
	color: #ffffff;
}
.leftArrow {
	position:relative;
	float:left;
	cursor: pointer;
}
.rightArrow {
	position:relative;
	float:right;
	cursor: pointer;
}


.btnNaviImsi {
	width: 100%;
}
.btnNavi {
	width: 100%;
	display: none;
}
.btnNaviPrev {
	position: absolute; top: 110px; left: 12px;
	width: 48px; height: 450px;
	float: left;
	cursor: pointer;
	z-index: 100; 
	animation-delay: 1.0s;
	border: 0px solid #ffffff;
}
.btnNaviNext {
	position: absolute; top: 110px; right: 12px;
	width: 48px; height: 450px;
	float: right;
	cursor: pointer;
	z-index: 100; 
	animation-delay: 1.0s;
	border: 0px solid #ffffff;
}


/* 파일 다운로드 --------------------------------------- */
.mp3Down{
	float:left;
	position:absolute; top:18px; right:110px;
	width: 39px; height: 38px;
	background: url("../images/btn_mp3_off.png");
	cursor: pointer;
	z-index:100;
}
.mp3Down:hover{
	background: url("../images/btn_mp3_on.png");
}

.pdfDown{
	float:left;
	position:absolute; top:18px; right:63px;
	width: 39px; height: 38px;
	background: url("../images/btn_pdf_off.png");
	cursor: pointer;
	z-index:100;
}
.pdfDown:hover{
	background: url("../images/btn_pdf_on.png");
}





/* 002 & 004 공통 --------------------------------------- */


/* 002 --------------------------------------- */
#pointWrap {
	display: flex;
	flex-wrap: wrap;
	align-content: flex-start;
	position: absolute; top: 250px; left: 300px;
	width: 850px; height: 400px;
}

.pointBar {
	position: relative;
	width: 5px; height: 24px;
	background-color: #fcef02;
	margin: 20px;
}
.pointText {
	position: relative;
	width: calc(100% - 45px);
	font: 500 24px 'Noto Sans KR', sans-serif;
	color: white;
	line-height: 60px;
}


/* 004 --------------------------------------- */
#quizNoWrap {
	display: flex;
	flex-wrap: wrap;
	position: absolute; top: 245px; left: 200px;
	width: 55px; height: 130px;
}
.quizNo1 {
	width: 55px; height: 56px;
	background: url("../images/btn_off_01.png");
	cursor: pointer;
}
.quizNo1:hover {
	background: url("../images/btn_on_01.png");
}
.quizNo1s {
	width: 55px; height: 56px;
	background: url("../images/btn_on_01.png");
}
.quizNo2 {
	width: 55px; height: 56px;
	background: url("../images/btn_off_02.png");
	cursor: pointer;
}
.quizNo2:hover {
	background: url("../images/btn_on_02.png");
}
.quizNo2s {
	width: 55px; height: 56px;
	background: url("../images/btn_on_02.png");
}

.quizDirection {
	position: absolute; top: 100px; left: 320px;
	width: 724px; height: 33px;
}

#quizWrap {
	position: absolute; top: 165px; left: 350px;
	width: 750px; height: 450px;
	overflow-y: auto;
}
.quizQ {
	display: flex;
	position: relative;
	width: 100%;
}
.quizQicon {
	width: 36px; height: 30px;
	background: url("../images/icon_Q.png");
	margin: 20px;
}
.quizText {
	width: 600px;
	font: 500 18px 'Noto Sans KR', sans-serif;
	margin-top: 20px;
}

.quizBtn {
	display: flex;
	align-items: center; justify-content: space-evenly;
	position: relative;
	width: 100%;
	margin-top: 60px;
}
.btnO {
	width: 171px; height: 171px;
	background: url("../images/sbtn_O_off.png");
	cursor: pointer;
}
.btnO:hover {
	background: url("../images/sbtn_O_on.png");
}
.btnX {
	width: 171px; height: 171px;
	background: url("../images/sbtn_X_off.png");
	cursor: pointer;
}
.btnX:hover {
	background: url("../images/sbtn_X_on.png");
}

.q2Q {
	position: relative;
	width: 100%;
	font: 600 14px 'Noto Serif KR', sans-serif;
	line-height: 24px;
}
han {
	font: 500 14px 'Noto Sans KR', sans-serif;
	color: #00a2ff;
	text-decoration: underline;
}

#bogiWrap {
	display: flex;
	flex-wrap: wrap;
	flex-direction: row-reverse;
	position: relative;
	width: 100%;
	margin-top: 30px;
}
.bigiNo {
	display: flex; align-items: center;
	width: 26px; height: 29px;
	font: 400 14px 'Noto Sans KR', sans-serif;
	cursor: pointer;
}
.bigiNo:hover {
	background: url("../images/check_icon.png");
}
.bogiText {
	display: flex; align-items: center;
	width: calc(100% - 26px); min-height: 29px;
	font: 400 14px 'Noto Sans KR', sans-serif;
	margin-bottom: 5px;
	cursor: pointer;
}
.bogiText:hover {
	color: #00a2ff;
}
.bogiText:hover + .bigiNo {
	background: url("../images/check_icon.png");
}



#checkPop {
	display: none;
	align-items: center; justify-content: center;
	position: absolute; top: 165px; left: 350px;
	width: 750px; height: 450px;
}
.popClose {
	position: absolute;
	top: 20px; right: 20px;
	font: 400 36px 'Noto Sans KR', sans-serif;
	cursor: pointer;
}