.logo{height:64px;display:flex;align-items:center;justify-content:center;border-bottom:1px solid #f0f0f0;background:#1890ff}.logo span{color:#fff;font-size:18px;font-weight:600;transition:all .3s}.logo span.collapsed{font-size:14px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:#f0f2f5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a8a8a8}