body{font-family:system-ui,sans-serif;max-width:820px;margin:40px auto;padding:0 20px;color:#3b2a20;background:#fbf4e6;line-height:1.55;overflow:auto;height:auto}
h1{font-size:30px}h2{font-size:21px;margin-top:30px}a{color:#3f6ea8}.todo{background:#ffe39a;padding:2px 6px;border-radius:4px}