body{font:16px/1.6 -apple-system,Segoe UI,Roboto,sans-serif;max-width:44rem;margin:3rem auto;padding:0 1rem;color:#222}
h1{font-size:1.6rem;margin-bottom:.6rem}
code{background:#f2f2f2;padding:.1rem .3rem;border-radius:3px}
a{color:#0a58ca}