@import url(./fonts_china.css);

/* 초기화 */ html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
  cursor: default;
}
*, :after, :before {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
/* HTML5 display-role reset for older browsers */
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}
body {
  line-height: 1;
}
ol,
ul {
  list-style: none;
}
blockquote,
q {
  quotes: none;
}
blockquote:before,
blockquote:after,
q:before,
q:after {
  content: "";
  content: none;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}

button {
  background: none;
  border: none;
  cursor: pointer;
  font-family: "Noto Sans KR";
}

a {
  cursor: pointer;
  text-decoration: none;
}

html,
body {
  position: relative;
}

iframe{
  width: 100%;
  height: 1080px;
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  cursor: pointer;
  width: 15rem;
}

.font_MPLUS {
  font-family: "M PLUS 1", "Noto Sans KR";  
}

.font_MPLUS2 {
  font-family: "M PLUS 2", "Noto Sans KR";
}

.font_Ganpan {
  font-family: "KCC-Ganpan";
}

.font_DIGI {
  font-family: "DS-DIGI";
}

.font_Preten {
  font-family: "Noto Sans KR";
}

.font_syongsyong {
  font-family: "Cafe24Syongsyong";
}

.font_NanumPen {
  font-family: "Nanum Pen Script", cursive;
  font-weight: 400;
}

/* 기본 설정 */
:root {
  --container-width: 1425px;
  --container-height: 850px;
}

/* flex */
.flex,
.column,
.row {
  display: flex;  
}

.column {
  flex-direction: column;
}

.flex-center,
.justify-center {
  justify-content: center;
}

.flex-center,
.items-center {
  align-items: center;
}

.items-end {
  align-items: flex-end;
}

.col-fit {
  flex: 1 0;
}

.full-width {
  width: 100%;
}

.text-center {
  text-align: center;
}

.mt-10 {
  margin-top: 10px;
}

.mt-20 {
  margin-top: 20px;
}

.mr-10 {
  margin-right: 10px;
}

.button {
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* container */
.container {
  width: var(--container-width);
  height: var(--container-height);
  box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
  background-color: #fff;
  border-radius: 40px;
  position: relative;
  font-family: "Noto Sans KR";
}

.container header {
  font-family: "KCC-Ganpan";
  font-size: 48px;
  display: flex;
  justify-content: space-between;
  width: 100%;
  align-items: center;
  padding-top: 12px;
}

.container header h4 {
  display: inline-block;
  padding-left: 134px;
  letter-spacing: -0.025em;
}

.container header .close {
  border-radius: 50%;
  box-shadow: inset 0px 4px 4px rgba(0, 0, 0, 0.25);
  width: 66px;
  height: 66px;
  margin-right: 12px;
}

.container header .close img {
  filter: drop-shadow(0px 4px 4px rgba(0, 0, 0, 0.25));
  fill: #fff;
  width: 26px;
  height: 26px;
  cursor: pointer;
}

/* content */
.container .content {
  text-align: center;
  width: 100%;
}

/* button */
.sm_button {
  width: 84px;
  height: 84px;
  background-image: url(../img/common/button/sm_button_default.png);
  background-size: cover;
  background-repeat: no-repeat;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.15);
  border-radius: 20px;
  text-shadow: 0px 4px 5px #6378a6;
}

.sm_button:hover {
  background-image: url(../img/common/button/sm_button_hover.png);
}

.sm_button:active {
  background-image: url(../img/common/button/sm_button_down.png);
}

.md_button {
  width: 164px;
  height: 84px;
  background-image: url(../img/common/button/md_button_default.png);
  background-size: cover;
  background-repeat: no-repeat;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.15);
  border-radius: 20px;
  text-shadow: 0px 4px 5px #446eaf;
}

.md_button:hover {
  background-image: url(../img/common/button/md_button_hover.png);
}

.md_button:active {
  background-image: url(../img/common/button/md_button_down.png);
}

.md_button.red {
  background-image: url(../img/common/button/md_button_red_default.png);
  text-shadow: 0px 4px 5px #bf5757;
}

.md_button.red:hover {
  background-image: url(../img/common/button/md_button_red_hover.png);
}

.md_button.red:active {
  background-image: url(../img/common/button/md_button_red_down.png);
}

.md_button.light {
  background-image: url(../img/common/button/md_button_light_default.png);
  text-shadow: 0px 4px 5px #446eaf;
}

.md_button.light:hover {
  background-image: url(../img/common/button/md_button_light_hover.png);
}

.md_button.light:active {
  background-image: url(../img/common/button/md_button_light_down.png);
}

.lg_button {
  width: 204px;
  height: 84px;
  background-image: url(../img/common/button/lg_button_default.png);
  background-size: cover;
  background-repeat: no-repeat;
  box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.15);
  border-radius: 20px;
  text-shadow: 0px 4px 5px #446eaf;
}

.lg_button:hover {
  background-image: url(../img/common/button/lg_button_hover.png);
}

.lg_button:active {
  background-image: url(../img/common/button/lg_button_down.png);
}

.lg_button.red {
  background-image: url(../img/common/button/lg_button_red_default.png);
  text-shadow: 0px 4px 5px #bf5757;
}

.lg_button.red:hover {
  background-image: url(../img/common/button/lg_button_red_hover.png);
}

.lg_button.red:active {
  background-image: url(../img/common/button/lg_button_red_down.png);
}

.lg_button.light {
  background-image: url(../img/common/button/lg_button_light_default.png);
  text-shadow: 0px 4px 5px #446eaf;
}

.lg_button.light:hover {
  background-image: url(../img/common/button/lg_button_light_hover.png);
}

.lg_button.light:active {
  background-image: url(../img/common/button/lg_button_light_down.png);
}


/* 모달 박스 */
.modal_box{
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}

.modal_box.background{
  background-color: rgba(0, 0, 0, 0.25);
}

/* 텍스트 클릭시 음원 활성화  */
.audio_text, .audio_text span{
  transition: color 0.15s ease;
}
.audio_text.active, .audio_text:hover, 
.audio_text:hover span, .audio_text.active span,  .audio_text span:hover,
.page_content .active .audio_text .answer:hover, 
.page_content .active:hover .audio_text .answer,
.audio_text.active .ch_e, .audio_text:hover .ch_e{
  color: #ee226b !important;
  cursor: pointer;
}
.page_content .answer, .page_content2 .answer, .page_content2 .answer2{
  cursor: pointer;
  visibility: hidden;
  text-align: center;
  display: inline-block;
}
.page_content .active .answer, .page_content2 .active .answer{
  visibility: visible;
}
.page_content .active .audio_text.active .answer, .page_content2 .active .audio_text.active .answer{
  visibility: visible;
}
.page_content .audio_text.active .answer, .page_content2 .audio_text.active .answer{
  visibility: hidden;
}
.audio_text ruby{
  cursor: pointer;
}

/* audio control */
.player {
  display: flex;
}

.player .controls {
  display: flex;
  flex-wrap: wrap;
  padding: 5px 7px;
  background: #f7f7f7;
  border-radius: 30px;
  align-items: center;
  margin-left: 20px;
}

.player .controls .button {
  width: 50px;
  height: 50px;
  background-color: #c0b8dc;
  border-radius: 50%;
  margin-right: 5px;
}

.player .controls .button::before {
  content: "";
  display: inline-block;
  width: 40px;
  height: 40px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.player .controls .button.play::before {
  background-image: url("../img/common/icon_controls_play-circle.svg");
}
.player .controls .button.reset::before {
  background-image: url("../img/common/icon_controls_stop-circle.svg");
}
.player .controls .button.pause::before {
  background-image: url("../img/common/icon_controls_pause-circle.svg");
}

.player .controls .timeline {
  width: 240px;
  height: 8px;
  -webkit-appearance: none;
  border-radius: 4px;
  background: #e9e9e9;
  box-shadow: inset 0px 4px 3px rgba(122, 122, 122, 0.15);
  background-color: #E9E9E9;
  background-repeat: no-repeat;
  position: relative;
  margin: 0;
  cursor: pointer;
}
.player .controls .timeline::-moz-range-thumb {
  -moz-appearance: none;
       appearance: none;
  height: 30px;
  width: 30px;
  border-radius: 50%;
  background-color: transparent;
  cursor: pointer;
  border: none;
  box-shadow: none;
}
.player .controls .timeline::-webkit-slider-thumb {
  -webkit-appearance: none;
          appearance: none;
  height: 30px;
  width: 30px;
  border-radius: 50%;
  background-color: transparent;
  cursor: pointer;
  border: none;
  box-shadow: none;
}
.player .controls .timeline::-webkit-slider-runnable-track, .player .controls .timeline::-moz-range-track {
  -webkit-appearance: none;
}
.player .controls .timeline:focus {
  outline: none; 
}

.range-slider{
  position: relative;
  display: flex;
  user-select: none;
  margin: 0 20px;
  width: 230px;
  user-select: none;
}
.player .slider-thumb{
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 0;
  background: #8F9FE9;
  box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.25), inset 0px -10px 4px #7587DE;
  transform: translate(-50%, -50%);
  z-index: 2;
  pointer-events: none;
}
.progress{
  width: 0;
  height: 0.4rem;
  border-radius: 3px;
  background-color: #7564b5;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 0;
  pointer-events: none;
}


/* 스크롤 */
.scrollBox {
  overflow: hidden;
  position: relative;
}
.scrollbarTrack {
  width: 10px;
  margin:  0;
  height: 100%;
  box-shadow: inset 0px 4px 4px rgba(0, 0, 0, 0.25);
  border-radius: 5px;
  background-color: #dfdfdf;
}
.scrollbarHandle {
  position: relative;
  width: 31px;
  height: 78px;
  cursor: pointer;
  margin-left: -9.5px;
  background-size: 31px 78px;
  background-image: url(../img/common/scrollbar.png);
  box-shadow: 0px 3px 4px rgba(0, 0, 0, 0.25);
  border-radius: 10px;
}
#scrollContent {
  position: absolute; 
  top: 0px;
  width: auto;
  z-index: 20;
}


* {
  -webkit-print-color-adjust: exact !important;   /* Chrome, Safari, Edge */
  color-adjust: exact !important;                 /*Firefox*/
}

/* 비디오 라인 삭제 */
video {
  outline: none;
  border: 0;
  -webkit-mask-image: -webkit-radial-gradient(white, black);    -webkit-backface-visibility: hidden;    
  -moz-backface-visibility: hidden;
}