body{margin:0;background:#f7f7f8;color:#2c2f36;font:13px/1.6 ui-monospace,Consolas,monospace}
.bar{background:#2c2f36;color:#a9b4c2;padding:8px 18px;font-size:12px}
.box{max-width:520px;margin:40px auto;padding:0 18px}
h1{font-size:18px}li{margin:4px 0}