*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:#222;background:#fafafa;line-height:1.55}
a{color:#1e5994}
a:hover{color:#123454}
.wrap{max-width:720px;margin:0 auto;padding:24px 20px}
header h1{margin:0 0 6px;font-size:1.6rem}
header .sub{margin:0 0 24px;color:#666}
main p{margin:0 0 16px}
footer{border-top:1px solid #e4e4e4;margin-top:32px;padding-top:16px;font-size:.9rem;color:#666}
footer nav a{margin-right:16px}
footer .fine{margin-top:12px;color:#999}
.neutral{background:#fff}