/* Basic sample */

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

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

.flipbook-viewport .flipbook {
  width:100%;
    max-width: 1100px;
    height: 90vh;
    left: -50%;
    top: -42vh;
}

.flipbook-viewport .page {
    width: 461px;
    height: 600px;
    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;
}