#app{max-width:750px;margin:0 auto;min-height:100vh;background-color:#f5f5f5;position:relative}@media (min-width:751px){#app{box-shadow:0 0 20px rgba(0,0,0,.1);border-left:1px solid #e0e0e0;border-right:1px solid #e0e0e0}}@media (max-width:750px){#app{width:100%;max-width:none}}