.menu-wrapper{min-height:100vh;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;overflow:hidden}[dir] .menu-wrapper{background-color:#2b2b2b}.flipbook{width:100vw;height:100vh}img{top:0}.action-bar{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:justify!important;-ms-flex-pack:justify!important;justify-content:space-between!important}.page-num{position:absolute;top:20px}[dir=ltr] .page-num{left:50%;-webkit-transform:translateX(-50%);transform:translateX(-50%)}[dir=rtl] .page-num{right:50%;-webkit-transform:translateX(50%);transform:translateX(50%)}@media only screen and (orientation:landscape){img{height:100vh}}