@media (orientation: landscape) {
	.hidden-landscape {
		display: none;
	}
}

@media (orientation: portrait) {
	.hidden-portrait {
		display: none;
	}
}

.splash {
	z-index: 999;
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	background: white;
	font-size: 21px;
	display: flex;
	align-items: center;
	justify-content: center;
}

#reader {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	display: flex;
	justify-content: center;
	overflow: hidden;
}

#reader.fit-width {
	overflow-y: auto;
}

#reader.fit-width .right-page,
#reader.single-column .right-page {
	display: none ! important;
}

#reader.flip-columns .right-page {
	order: -1;
}

#reader.single-column img {
	margin: auto;
}

#reader.fit-width img {
	max-width: 100%;
	width: auto;
	margin: auto;
}

#reader.fit-size:not(.single-column) img.limit-width {
	max-width: 50%;
}

#reader.fit-size img {
	max-width: 100%;
	max-height: 100%;
	margin-top: auto;
	margin-bottom: auto;
	width: auto;
	height: auto;
}

 #left, #right {
	position: absolute;
	top: 0px;
	bottom: 0px;
	width: 64px;
	z-index: 10;
	cursor: pointer;
	opacity: 0.2;
	display: flex;
	flex-direction: column;

	 .top, .bottom {
		 display: flex;
		 align-items: center;
		 justify-content: center;
	 }

	 .top {
		 height : 25%;
	 }

	 .bottom {
		 height : 75%;
	 }

	 .separator {
		 margin : 0 24px;
		 border-top-style: solid;
		 border-top-width: 1px;
		 border-top-color: #555;
		 justify-self: center;
	 }
}

#left {
	left: 0;
}

#right {
	right: 0;
}

::-webkit-scrollbar {
	width: 4px;
}

::-webkit-scrollbar-thumb {
	background-color: #337ab7;
}

::-webkit-scrollbar-track {
	background-color: #eee;
}

body.dark {
	.splash, #reader {
		background : #333;
	}

	#left .glyphicon,
	#right .glyphicon {
		color : white;
	}
}