#app{font-family:Avenir,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-align:center;width:100%;max-width:450px;margin:auto;color:#fff;height:100vh;max-height:900px;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}