body{background:#e2e2e2}#app{font-family:arial}#app .main{background:#fff;min-height:200px}#app footer{background:#f9f9f9;border-top:1px solid #ddd;color:#666;font-size:12px;line-height:2.2em;padding:2.2em .5em;text-align:center}#nav,header,header img{width:100%}#nav{background:#222;-webkit-box-shadow:rgba(0,0,0,.4) 0 1px 2px;box-shadow:0 1px 2px rgba(0,0,0,.4);clear:both;display:block;float:left;margin:0 auto 6px}#nav ul li{list-style-type:none;color:#fff}