.flipbook-viewport{overflow:hidden;width:100%;height:100%;}
.flipbook-viewport .container{position:absolute;top:50%;left:50%;margin:auto;}
.flipbook-viewport .flipbook{width:922px;height:600px;left:-461px;top:-300px;}
.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;}