#app{font-family:Avenir,Helvetica,Arial,sans-serif;max-width:1200px;margin:0 auto;padding:20px}@media (max-width: 768px){#app{max-width:100%;padding:0;margin:0}}.fade-enter-active,.fade-leave-active{transition:opacity .3s ease}.fade-enter-from,.fade-leave-to{opacity:0}