.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-bookblock {
    width: 100%;
    height: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 100;
    -webkit-perspective: 1300px;
    perspective: 1300px;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    box-shadow:0px 0px 15px 5px rgba(0,0,0,1)


}
.bb-custom-wrapper{
    float:left;
    width:100%;
    position:relative;
    background-image: url(../images/strip.png), url(../images/leather-pettern.jpg);
    background-repeat: no-repeat, repeat;
    background-position:center, center;
    border-radius:10px;
    box-shadow:0px 0px 5px 0px rgba(255,255,255,1) inset;
    -moz-box-shadow:0px 0px 5px 0px rgba(255,255,255,1) inset;
    -webkit-box-shadow:0px 0px 5px 0px rgba(255,255,255,1) inset;
    padding:30px;
}
.bb-custom-side:before, .bb-custom-side:after{
    content:"";
    position:absolute;
    width:10px;
    border:solid 1px #eaeaea;
    outline:solid 1px #eaeaea;
    outline-offset:-4px;
    top:0px;
    height:100%;
    left:3px;
    z-index:10;
}
.bb-custom-side:after{
    left:auto;
    right:3px;
}
.bb-custom-side, .bb-custom-firstpage {
    -moz-box-align: center;
    -moz-box-pack: center;
    align-items: center;
    background: #fff none repeat scroll 0 0;
    float: left;
    height: 100%;
    overflow: hidden;
    width: 50%;
}
.bb-custom-side{
    padding:50px;
    cursor:move;
    border-top:solid 3px #eaeaea;
    border-bottom:solid 3px #eaeaea;
    border-left:solid 1px #eaeaea;
    border-right:solid 1px #eaeaea;
    box-shadow:0 40px 20px -25px rgba(0, 0, 0, 0.1);
    -moz-box-shadow:0 40px 20px -25px rgba(0, 0, 0, 0.1);
    -webkit-box-shadow:0 40px 20px -25px rgba(0, 0, 0, 0.1);

}
.bb-custom-wrapper > div#nav{
    position:absolute;
    left:0px;
    bottom:80px;
    width:auto;
    right:0px;
    z-index:100;
}
.bb-custom-wrapper > div#nav a {
    border-radius: 2px;
    color: #ccc;
    display: inline-block;
    font-size: 0;
    height: 40px;
    margin: 0px 5px;
    text-align: center;
    width: 40px;
    line-height:normal;
    position:absolute;
}
.bb-custom-wrapper > div#nav a#bb-nav-prev{
    left:40px;
}
.bb-custom-wrapper > div#nav a#bb-nav-next{
    right:40px;
}
.bb-custom-wrapper > div#nav a:hover{
    background-color:#000;
}
.bb-custom-icon:before {
    content:"\f104";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    speak: none;
    font-size: 30px;
    line-height: 40px;
    display: block;
    -webkit-font-smoothing: antialiased;
}
.bb-custom-icon.bb-custom-icon-arrow-right:before{
    content:"\f105";
}

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

.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 {
    position: absolute;
    top: 0;
    left: 0;
    height:100%;
    width:100%;
    display: none;

}

/* 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;
}