*{box-sizing:border-box}body{margin:0;font-family:system-ui,sans-serif}button{cursor:pointer;background:#fff;border:1px solid #ccc;border-radius:4px;padding:6px 14px;font-size:14px}button:hover:not(:disabled){background:#f0f0f0}button:disabled{opacity:.5;cursor:not-allowed}select{border:1px solid #ccc;border-radius:4px;padding:4px 8px;font-size:14px}