body{margin:0;background:#f3f6fa;color:#16324f;font:1.1rem system-ui,sans-serif}main{max-width:42rem;margin:12vh auto;padding:2rem;background:#fff;border-radius:1rem}button{padding:.6rem 1rem;border:0;border-radius:.4rem;background:#124a87;color:#fff;cursor:pointer}