body { display: grid; place-items: center; padding: 16px; font-size: 15px; }
main { max-width: 520px; text-align: center; }
main img { width: min(320px, 80vw); height: auto; margin: 0 auto; }
main p { color: var(--fg-text-dim); margin: 24px 0 0; }
footer { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--fg-line); font-size: 13px; color: var(--fg-text-dim); }
footer a { color: var(--fg-text-dim); }