*{box-sizing:border-box}
body{margin:0;background:#fff;color:#1a1a1a;font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
header{border-bottom:1px solid #e5e5e5;padding:16px 20px}
.brand{font-weight:700;font-size:20px;color:#1a1a1a;text-decoration:none}
main{max-width:720px;margin:0 auto;padding:24px 20px 40px}
h1{font-size:28px;line-height:1.25;margin:8px 0 4px}
h2{font-size:20px;margin:28px 0 8px}
.updated{color:#666;font-size:15px;margin-top:0}
ul{padding-left:22px}
li{margin:6px 0}
a{color:#0b57d0}
footer{border-top:1px solid #e5e5e5;padding:16px 20px;text-align:center;font-size:14px;color:#666}