@font-face {
	font-family: 'arrows';
	src: url('../font/arrows.woff') format('truetype');
	font-weight: normal;
	font-style: normal;
}

.bb-custom-wrapper {
	width: 100%;
	height: 100%;
	position: relative;
}

.bb-custom-wrapper .bb-bookblock {
	width: 100%;
	height: 100%;
	perspective: 800rem;
}

/* 225, 209, 186 */
.bb-custom-side {
	/* width: calc(50% - .8rem); */
	/* width: 12.5rem; */
	float: left;
	height: 100%;
	overflow: hidden;
	/* Centering with flexbox */
	display: -webkit-box;
	display: -moz-box;
	display: -webkit-flex;
	display: flex;
	-webkit-flex-direction: row;
	flex-direction: row;
	-webkit-flex-wrap: wrap;
	flex-wrap: wrap;
	-webkit-box-pack: center;
	-moz-box-pack: center;
	-webkit-justify-content: center;
	justify-content: center;
	-webkit-box-align: center;
	-moz-box-align: center;
	-webkit-align-items: center;
	align-items: center;
}

.bb-custom-firstpage h1 {
	font-size: 2.625em;
	line-height: 1.3;
	margin: 0;
	font-weight: 300;
}

.bb-custom-firstpage h1 span {
	display: block;
	font-size: 60%;
	opacity: 0.3;
	padding: 0 0 0.6em 0.1em;
}

.bb-custom-firstpage {
	text-align: center;
	padding-top: 15%;
	width: 50%;
	float: left;
	height: 100%;
}

.bb-custom-side p {
	padding: 8%;
	font-size: 1.8em;
	font-weight: 300;
}

.bb-custom-wrapper h3 {
	font-size: 1.4em;
	font-weight: 300;
	margin: 0.4em 0 1em;
}

.bb-custom-wrapper>nav {
	width: 100%;
	height: .42rem;
	margin: 1em auto 0;
	position: fixed;
	bottom: .2rem;
	z-index: 1000;
	text-align: center;
}

.bb-custom-wrapper>nav a {
	display: inline-block;
	width: .42rem;
	height: .42rem;
	text-align: center;
	border-radius: .02rem;
	background: #1baede;
	color: #fff;
	font-size: 0;
	margin: .02rem;
}

.bb-custom-wrapper>nav a:hover {
	opacity: 0.6;
}

.bb-custom-icon:before {
	font-family: 'arrows';
	speak: none;
	font-style: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: none;
	line-height: 1;
	font-size: .3rem;
	line-height: .42rem;
	display: block;
	-webkit-font-smoothing: antialiased;
}

.bb-custom-icon-first:before,
.bb-custom-icon-last:before {
	content: "\e002";
}

.bb-custom-icon-arrow-left:before,
.bb-custom-icon-arrow-right:before {
	content: "\e003";
}

.bb-custom-icon-arrow-left:before,
.bb-custom-icon-first:before {
	-webkit-transform: rotate(180deg);
	-moz-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	transform: rotate(180deg);
}

/* No JS */
.no-js .bb-custom-wrapper {
	height: auto;
}

.no-js .bb-custom-content {
	height: 4.7rem;
}

.bb-custom-icon-arrow-left:before,
.bb-custom-icon-first:before {
	-webkit-transform: rotate(180deg);
	-moz-transform: rotate(180deg);
	-ms-transform: rotate(180deg);
	transform: rotate(180deg);
}

.bb-custom-icon-arrow-left:before,
.bb-custom-icon-arrow-right:before {
	content: "\e003";
}

.bb-custom-wrapper nav a {
	display: inline-block;
	width: 1.8rem;
	height: 1.8rem;
	text-align: center;
	border-radius: .02rem;
	background: #72b890;
	color: #fff;
	font-size: 0;
	margin: .02rem .06rem;
	position: absolute;
}

.bb-custom-icon:before {
	font-family: 'arrows';
	speak: none;
	font-style: normal;
	font-weight: normal;
	font-variant: normal;
	text-transform: none;
	font-size: 1.8rem;
	line-height: 1.8rem;
	display: block;
	-webkit-font-smoothing: antialiased;
}

.bb-custom-wrapper {
	text-align: center;
}

.bb-custom-wrapper nav {
	width: 100%;
	height: .5rem;
	z-index: 999;
	text-align: center;
	opacity: .6;
	position: relative;
}

.bb-bookblock {
	margin: 0 auto;
	position: relative;
	z-index: 100;
	-webkit-perspective: 13rem;
	-moz-perspective: 13rem;
	perspective: 13rem;
	-webkit-backface-visibility: hidden;
	-moz-backface-visibility: hidden;
	backface-visibility: hidden;
}

.kbkx-side {
	font-size: 1.5rem;
	color: rgb(224, 206, 182);
}

.bb-custom-icon-first {
	bottom: .75rem;
	left: 0;
}

.bb-custom-icon-arrow-left {
	bottom: 2.9rem;
	left: 0;
}

.bb-custom-icon-arrow-right {
	bottom: 2.9rem;
	right: 0;
}

.bb-custom-icon-last {
	bottom: .75rem;
	right: 0;
}

.detail-nav {
	position: absolute;
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	z-index: 104;
}

.detail-nav div {
	float: left;
	width: 50%;
	height: 100%;
	opacity: 0;
	background-color: red;
}

/* 页码 */
.bb-item b {
	z-index: 3;
	background-color: rgba(0, 0, 0, .6);
	color: #FFF;
	border-radius: .04rem;
	font-size: .6rem;
	position: absolute;
	top: 0;
	right: 0;
	padding: .04rem .06rem;
}

@media screen and (max-width: 61.75em) {
	.bb-custom-side {
		font-size: 70%;
	}
}

@media screen and (max-width: 33em) {
	.bb-custom-side {
		font-size: 60%;
	}
}