body {
	background-color: #f2f2f2;
}

.content {
	max-width: 1120px;
	width: 100%;
	margin: 0 auto;
	height: calc(100vh - 78px - 78px);
	background: #fff;
	overflow: auto;
	padding: 30px;
	box-sizing: border-box;
}

.viewer_inner .icplayer .ic_player {
	margin: 0 auto;
}

#title_bar {
	display: flex;
	flex-direction: row;
	align-items: center;
	justify-content: space-between;
	height: 78px;
	width: 100%;
	background-color: #e0eded;
}

#title_bar div:not(.frequent_detail) {
	display: flex;
	align-items: center;
	padding: 0 30px;
	width: 100%;
	box-sizing: border-box;
}

#title_bar div h1 {
	position: relative;
	margin: 0;
	padding-right: 20px;
	margin-right: 20px;
	display: none;
}

#title_bar div h1::after {
	content: '';
	display: block;
	width: 1px;
	height: 34px;
	background: #b8d6d6;
	position: absolute;
	top: 50%;
	right: 0;
	transform: translateY(-50%);
}

#title {
	width: calc(100% - 100px);
	font-size: 20px;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	position: relative;
	font-family: 'SUIT-Bold', 'Nanum Barun Gothic YetHangul', 'Apple SD Gothic Neo', sans-serif;
}

.frequent_detail {
	position: absolute;
	top: 60px;
	z-index: 111;
	left: 250px;
	max-width: 950px;
	padding: 10px 20px;
	background: #fff;
	border-radius: 10px;
	border: 1px solid #000
}

#title_btn {
	min-width: 78px;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	height: 34px;
	border: 2px solid #1e9fa7;
	border-radius: 100px;
	padding: 0 12px;
	color: #1e9fa7;
	size: 16px;
	font-weight: bold;
	margin-right: 12px;
	background: transparent;
	white-space: nowrap;
	font-family: 'SUIT-Bold', 'Nanum Barun Gothic YetHangul', sans-serif;
}

#exit_btn {
	display: none;
	width: 36px;
	height: 36px;
	background: url(../assets/btn_exit.svg) no-repeat;
	border: none;
	margin-right: 30px;
	
}

#bottom_bar {
	position: absolute;
	display: flex;
	flex-direction: row;
	align-items: center;
	bottom: 0;
	width: 100%;
	height: 78px;
	justify-content: space-between;
	border-top: 1px solid #e6e6e6;
	background-color: #ffffff;
	z-index: 1;
}

#bottom_bar::before {
	content: '';
	display: block;
	width: 100%;
	height: 40px;
	top: -40px;
	left: 50%;
	transform: translateX(-50%);
	position: absolute;
	background: linear-gradient(360deg, rgba(159, 159, 159, 0.5) 0%, rgba(0, 212, 255, 0) 100%);
	z-index: 0;
	max-width: 100%;
}

#bottom_bar .menu_btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	box-sizing: border-box;
	width: 180px;
	height: 50px;
	border-radius: 25px;
	font-size: 20px;
	font-weight: 500;
	background: #fff;
	font-family: 'SUIT-SemiBold', sans-serif;
}

#bottom_bar button:hover,
#bottom_bar button:active,
#bottom_bar button:focus {
	filter: drop-shadow(0px 6px 4px rgba(0, 0, 0, 0.2));
}

#btn_prev {
	width: 60px;
	height: 60px;
	background: url(../assets/button/btn_left.svg);
	border: none;
	margin-left: 30px;
	margin-right: auto;
	background-size: 100% 100%;
	background-repeat: no-repeat;
}

#btn_prev.disabled {
	background-image: url(../assets/button/btn_left_disabled.svg);
	opacity: 1;
}

#btn_next {
	width: 60px;
	height: 60px;
	background: url(../assets/button/btn_right.svg);
	border: none;
	margin-right: 30px;
	margin-left: auto;
	background-size: 100% 100%;
	background-repeat: no-repeat;
}

#btn_next.disabled {
	background-image: url(../assets/button/btn_right_disabled.svg);
	opacity: 1;
}

#bottom_bar .menu_btn#correctCheck,
#bottom_bar .menu_btn#unCorrectCheck {
	background: #1e9fa7;
	color: #fff;
	display: none;
}

#bottom_bar .menu_btn#viewHint {
	background: #222;
	color: #fff;
	/*display: none;*/
}

#bottom_bar .menu_btn#hideHint {
	border: 2px solid #000;
	color: #000;
	display: none;
}

#popup_solve.popup {
	bottom: 72px;
	z-index: 1;
	max-width: 1120px;
	left: 50%;
	transform: translateX(-50%);
	box-shadow: 0px -4px 6px rgb(0 0 0 / 16%);
	border-radius: 20px 20px 0 0;
	overflow: hidden;
}

#popup_solve.popup .popup_contents {
	padding: 70px 30px 20px 45px;
	height: auto;
}

#popup_solve .font_bold {
	font-size: 38px;
	font-weight: bold;
	color: #1e9fa7;
	line-height: 150%;
	width: 90px;
	min-width: 90px;
	flex-shrink: 0;
}

#popup_solve.popup .popup_contents .horizontal div {
	font-size: 38px;
	font-weight: bold;
	line-height: 150%;
}

#popup_solve.popup .popup_contents .horizontal div.psolve {
	height: auto;
}

#popup_solve.popup .popup_contents img {
	max-width: 100%;
}

#popup_solve.popup .scroll_inner {
	height: 100%;
}

#popup_solve.popup .scroll_contents {
	max-height: 450px;
}

@media screen and (max-width: 819px) {
	.container {
		height: 100svh;
		overflow: hidden;
	}
	
	.container .viewer_cover {
		height: 100%;
		overflow: auto;
	}
	
	#title_bar {
		height: 60px;
	}
	
	#title_btn {
		display: none;
	}
	
	#title {
		font-size: 11px;
		width: calc(100% - 0px);
	}
	
	.content {
		height: calc(100dvh - 80px - 60px);
		padding: 20px 0;
		overflow: hidden;
		overflow-y: auto;
	}
	
	.viewer_inner .icplayer {
		padding: 0 10vw;
		box-sizing: border-box;
	}
	
	#bottom_bar {
		height: 80px;
	}
	
	#btn_prev, #btn_next {
		width: 60px;
		height: 60px;
		background-size: cover;
	}
	
	#btn_prev {
		margin-left: 10px;
	}
	
	#btn_next {
		margin-right: 10px;
	}
	
	#bottom_bar .menu_btn {
		width: 180px;
		height: 50px;
		font-size: 20px;
		border-radius: 36px;
	}
	
	#bottom_bar::before {
		height: 16px;
		top: -17px;
	}
	
	#popup_solve.popup {
		bottom: 90px;
		border-radius: 14px 14px 0 0;
	}
	
	#popup_solve.popup .popup_contents {
		padding: 40px 15px 30px;
	}
	
	#popup_solve .font_bold {
		font-size: 22px;
		width: 60px;
		min-width: 60px;
	}
	
	.scroll_contents {
		font-size: 22px;
	}
	
	#popup_solve.popup .popup_contents .horizontal div {
		font-size: 22px;
	}
	
	#popup_solve.popup .closeBtn {
		top: 10px;
		right: 10px;
		width: 20px;
		height: 20px;
	}
}