body {
    display: none;
    align-items: center;
    justify-content: center;
    margin: 0;
    padding: 0;
    height: 100vh;
    overflow: hidden;

}


.flipbook-viewport {
    overflow: visible;
    width: 100%;
    height: 100%;
}

.flipbook-viewport .container {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: auto;
}

.flipbook-viewport .flipbook {

}

.flipbook-viewport .page {

    background-color: white;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

.flipbook .page {
    -webkit-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    -moz-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    -ms-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    -o-box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}

.flipbook-viewport .page img {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    margin: 0;
}

.flipbook-viewport .shadow {
    -webkit-transition: -webkit-box-shadow 0.5s;
    -moz-transition: -moz-box-shadow 0.5s;
    -o-transition: -webkit-box-shadow 0.5s;
    -ms-transition: -ms-box-shadow 0.5s;

    -webkit-box-shadow: 0 0 20px #ccc;
    -moz-box-shadow: 0 0 20px #ccc;
    -o-box-shadow: 0 0 20px #ccc;
    -ms-box-shadow: 0 0 20px #ccc;
    box-shadow: 0 0 20px #ccc;
}


.controls {
    display: block !important;
}

.control {
    width: 30px;
    height: 50px;
    background: rgba(200, 200, 200, 0.6);
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    line-height: 50px;
    text-align: center;
    cursor: pointer;
    color: #333333;
}

.control i {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.control:hover {
    background: rgba(0, 0, 0, 0.3)
}

.controls-left {
    left: 0;
}

.controls-right {
    right: 0;
}

.controls-page {
    top: 10px;
    right: 10px;
    position: fixed;
    color: #999;
    padding: 5px 20px;
    background: #eee;
    font-size: 13px;
    font-weight: bold;
    font-family: sans-serif;
}

.page-break-element {
    visibility: hidden;
}