.bb-custom-wrapper .bb-bookblock {
    box-shadow: 0 12px 20px -10px rgba(81, 64, 49, 0.6);
}

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

.bb-custom-wrapper nav {
    width: 100%;
    height: 30px;
    margin: 1em auto 0;
    position: relative;
    z-index: 0;
    text-align: center;
}

.bb-custom-wrapper nav a {
    display: inline-block;
    width: 30px;
    height: 30px;
    text-align: center;
    border-radius: 2px;
    background: #0081c4;
    color: #fff;
    font-size: 0;
    margin: 2px;
}

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

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

.bb-custom-icon.close {
    float: right;
    cursor: pointer;
    padding-left: 36px;
    position: relative;
    line-height: 30px;
    font-size: 20px;
    color: red;
    user-select: none;
}

.bb-custom-icon.close:before {
    font-size: 14px;
    color: red;
    content: '\e639';
    position: absolute;
    left: 0;
    top: 0;
    line-height: 28px;
    width: 30px;
    height: 30px;
    border-radius: 100%;
    border: 1px solid red;
    text-align: center;
}

.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: 14px;
    line-height: 30px;
    display: block;
    -webkit-font-smoothing: antialiased;
}

.bb-custom-icon-first:before,
.bb-custom-icon-last:before {
    content: "\e671";
}

.bb-custom-icon-arrow-left:before,
.bb-custom-icon-arrow-right:before {
    content: "\eb92";
}

.bb-custom-icon-arrow-right:before,
.bb-custom-icon-last: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: 470px;
}

.bb-custom-wrapper {
    width: 900px;
    position: relative;
    margin: 0 auto 40px;
    text-align: center;
}

.bb-bookblock {
    width: 900px;
    height: 640px;
}

.head {
    width: 900px;
    margin: 0 auto;
    height: 40px;
}

.select {
    float: left;
    position: relative;
}

.select select {
    border-color: #0081c4;
    background: #fff;
    height: 30px;
    font-size: 14px;
    padding: 0 10px;
    outline: none;
}

.big-pic {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    background: rgba(0, 0, 0, .7);
    display: none;
    align-items: center;
    justify-content: center;
}

.big-pic.on {
    display: flex;
}

.big-pic img {
    max-width: 90%;
    max-height: 90%;
}

.big-pic .bb-custom-icon.close {
    float: none;
    position: absolute;
    top: 5px;
    right: 5px;
}

.big-pic .bb-custom-icon.close:before {
    color: #fff;
    border-color: #fff;
}