.bb-bookblock {
	width: 400px;
	height: 300px;
	margin: 0 auto;
	position: relative;
	z-index: 100;
	-webkit-perspective: 1300px;
	perspective: 1300px;
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}
.bb-page {
	position: absolute;
	-webkit-transform-style: preserve-3d;
	transform-style: preserve-3d;
	-webkit-transition-property: -webkit-transform;
	transition-property: transform;
}
.bb-vertical .bb-page {
	width: 50%;
	height: 100%;
	left: 50%;
	-webkit-transform-origin: left center;
	transform-origin: left center;
}
.bb-horizontal .bb-page {
	width: 100%;
	height: 50%;
	top: 50%;
	-webkit-transform-origin: center top;
	transform-origin: center top;
}
.bb-page > div, .bb-outer, .bb-content, .bb-inner {
	position: absolute;
	height: 100%;
	width: 100%;
	top: 0;
	left: 0;
	-webkit-backface-visibility: hidden;
	backface-visibility: hidden;
}
.bb-vertical .bb-content {
	width: 200%;
}
.bb-horizontal .bb-content {
	height: 200%;
}
.bb-page > div {
	width: 100%;
	-webkit-transform-style: preserve-3d;
	transform-style: preserve-3d;
}
.bb-vertical .bb-back {
	-webkit-transform: rotateY(-180deg);
	transform: rotateY(-180deg);
}
.bb-horizontal .bb-back {
	-webkit-transform: rotateX(-180deg);
	transform: rotateX(-180deg);
}
.bb-outer {
	width: 100%;
	overflow: hidden;
	z-index: 999;
}
.bb-overlay, .bb-flipoverlay {
	background-color: rgba(0, 0, 0, 0.7);
	position: absolute;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
	opacity: 0;
}
.bb-flipoverlay {
	background-color: rgba(0, 0, 0, 0.2);
}
.bb-bookblock.bb-vertical > div.bb-page:first-child, .bb-bookblock.bb-vertical > div.bb-page:first-child .bb-back {
	-webkit-transform: rotateY(180deg);
	transform: rotateY(180deg);
}
.bb-bookblock.bb-horizontal > div.bb-page:first-child, .bb-bookblock.bb-horizontal > div.bb-page:first-child .bb-back {
	-webkit-transform: rotateX(180deg);
	transform: rotateX(180deg);
}
/* Content display */
.bb-content {
	background: #fff;
}
.bb-vertical .bb-front .bb-content {
	left: -100%;
}
.bb-horizontal .bb-front .bb-content {
	top: -100%;
}
/* Flipping classes */
.bb-vertical .bb-flip-next, .bb-vertical .bb-flip-initial {
	-webkit-transform: rotateY(-180deg);
	transform: rotateY(-180deg);
}
.bb-vertical .bb-flip-prev {
	-webkit-transform: rotateY(0deg);
	transform: rotateY(0deg);
}
.bb-horizontal .bb-flip-next, .bb-horizontal .bb-flip-initial {
	-webkit-transform: rotateX(180deg);
	transform: rotateX(180deg);
}
.bb-horizontal .bb-flip-prev {
	-webkit-transform: rotateX(0deg);
	transform: rotateX(0deg);
}
.bb-vertical .bb-flip-next-end {
	-webkit-transform: rotateY(-15deg);
	transform: rotateY(-15deg);
}
.bb-vertical .bb-flip-prev-end {
	-webkit-transform: rotateY(-165deg);
	transform: rotateY(-165deg);
}
.bb-horizontal .bb-flip-next-end {
	-webkit-transform: rotateX(15deg);
	transform: rotateX(15deg);
}
.bb-horizontal .bb-flip-prev-end {
	-webkit-transform: rotateX(165deg);
	transform: rotateX(165deg);
}
.bb-item {
	width: 100%;
	height: 100%;
	position: absolute;
	top: 0;
	left: 0;
	display: none;
	background: #fff;
}
/* No JS */
.no-js .bb-bookblock, .no-js ul.bb-custom-grid li {
	width: auto;
	height: auto;
}
.no-js .bb-item {
	display: block;
	position: relative;
}
.bb-custom-side img {
	height: 85vh;
}