#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;color:#eee;height:100vh;display:flex;flex-direction:column;align-items:center;overflow:hidden}.flipbook{width:100vw;height:70vh}