html {
    overflow-x: hidden;
    overflow-y: hidden;
}

.container {
    position: absolute;
    width: 100%;
    height: 100%;
}

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

.bb-bookblock {
    width: 100%;
    height: 100%;
    /* margin: 0 auto; */
    position: relative;
+z-index: 100;
    -webkit-perspective: 1300px;
    -moz-perspective: 1300px;
    perspective: 1300px;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    backface-visibility: hidden;
}

.bb-page {
    position: absolute;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-transition-property: -webkit-transform;
    -moz-transition-property: -moz-transform;
    transition-property: transform;
}

.bb-vertical .bb-page {
    width: 50%;
    height: 100%;
    left: 50%;
    -webkit-transform-origin: left center;
    -moz-transform-origin: left center;
    transform-origin: left center;
}

.bb-horizontal .bb-page {
    width: 100%;
    height: 50%;
    top: 50%;
    -webkit-transform-origin: center top;
    -moz-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;
    background: #fff;
}

.bb-vertical .bb-content {
    width: 200%;
}

.bb-horizontal .bb-content {
    height: 200%;
}

.bb-page>div {
    width: 100%;
    -webkit-transform-style: preserve-3d;
    -moz-transform-style: preserve-3d;
    transform-style: preserve-3d;
}

.bb-page>div:not(:only-child) {
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    backface-visibility: hidden;
}

.bb-vertical .bb-back {
    -webkit-transform: rotateY(-180deg);
    -moz-transform: rotateY(-180deg);
    transform: rotateY(-180deg);
}

.bb-horizontal .bb-back {
    -webkit-transform: rotateX(-180deg);
    -moz-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);
    -moz-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);
    -moz-transform: rotateX(180deg);
    transform: rotateX(180deg);
}

/* Content display */

.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);
    -moz-transform: rotateY(-180deg);
    transform: rotateY(-180deg);
}

.bb-vertical .bb-flip-prev {
    -webkit-transform: rotateY(0deg);
    -moz-transform: rotateY(0deg);
    transform: rotateY(0deg);
}

.bb-horizontal .bb-flip-next,
.bb-horizontal .bb-flip-initial {
    -webkit-transform: rotateX(180deg);
    -moz-transform: rotateX(180deg);
    transform: rotateX(180deg);
}

.bb-horizontal .bb-flip-prev {
    -webkit-transform: rotateX(0deg);
    -moz-transform: rotateX(0deg);
    transform: rotateX(0deg);
}

.bb-vertical .bb-flip-next-end {
    -webkit-transform: rotateY(-15deg);
    -moz-transform: rotateY(-15deg);
    transform: rotateY(-15deg);
}

.bb-vertical .bb-flip-prev-end {
    -webkit-transform: rotateY(-165deg);
    -moz-transform: rotateY(-165deg);
    transform: rotateY(-165deg);
}

.bb-horizontal .bb-flip-next-end {
    -webkit-transform: rotateX(15deg);
    -moz-transform: rotateX(15deg);
    transform: rotateX(15deg);
}

.bb-horizontal .bb-flip-prev-end {
    -webkit-transform: rotateX(165deg);
    -moz-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;
    text-align: center;
    position: relative;
}

.hhq-item {
    display: block;
    width: 100%;
    height: 100%;
    text-align: center;
}

.hhq-item img {
    max-width: 100%;
    max-height: 100%;
}

.bb-custom-wrapper nav a {
    height: 50px;
    width: 50px;
    text-align: center;
    border-radius: 50%;
    background: #72b890;
    color: #fff;
    font-size: 0;
    margin: 2px;
    line-height: 52px;
    display: inline-block;
}

.bb-custom-wrapper nav a i {
    font-size: 30px;
    font-weight: 700;
}

nav {
    text-align: center;
}

.hide {
    display: none !important;
}

.hhq-container {
    width: 100%;
    position: fixed;
    top: 50%;
    bottom: 50%;
    z-index: 100;
    margin-top: -30px;
}

#bb-nav-prev {
    float: left;
    margin-left: 20px;
}

#bb-nav-next {
    float: right;
    margin-right: 20px;
}

.page-no {
    position: absolute;
    bottom: 40px;
    right: 40px;
    background: #f2f2f2;
    width: 50px;
    height: 50px;
    text-align: center;
    line-height: 50px;
    border-radius: 50%;
}

#player {
    display: none;
}

.player-btn,
.shuaxin-btn {
    display: block;
    position: fixed;
    z-index: 99999;
    /* background: #f2b890; */
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    line-height: 64px;
    color: #fff;
}

.player-btn:hover,
.shuaxin-btn:hover {
    color: #f2f2f2;
}

.player-btn {
    right: 20px;
    top: 20px;
}

.shuaxin-btn {
    display: none;
    bottom: 20px;
    right: 20px;
}

.player-btn i {
    font-size: 60px;
    font-weight: 700;
    background: #f2b890;
    border-radius: 50%;
    line-height: 60px;
    display: block;
    height: 58px;
    width: 58px;
}

.shuaxin-btn {
    background: #f2b890;
}

.shuaxin-btn i {
    font-size: 40px;
    font-weight: 700;
}