*{box-sizing:border-box}body{margin:0;background:#f5f6f8;color:#202735;font-family:system-ui,sans-serif;line-height:1.7}body>header,main{max-width:960px;margin:auto;padding:24px}body>header a{color:inherit;text-decoration:none;font-weight:700}.header-settings{display:none}main{background:white;border-radius:12px}h1{font-size:1.6rem}@media(max-width:600px){body>header,main{padding:16px}main{margin:0 12px}}