body{margin:0;background:#f8f8f6;color:#1a1a1a;font-family:Georgia,serif}
.center{display:grid;place-items:center;height:100vh;padding:20px}
.card,.paper{background:white;max-width:760px;width:100%;padding:48px;border:1px solid #ddd;box-shadow:0 10px 40px rgba(0,0,0,.08)}
.tiny{font:12px monospace;color:#888;letter-spacing:.2em;text-transform:uppercase}
h1,h2{text-align:center;font-weight:400}
.lead,.sub,.quote,.centertext,.signoff,.ps{text-align:center}
.quote{font-size:1.35rem;line-height:1.7;margin-bottom:2rem}
.progress{height:8px;background:#eee;margin:30px 0}.progress div{height:100%;width:0;background:#111}
.highlight{text-align:center;font-style:italic;font-size:1.25rem}
.code{text-align:center;font-family:monospace;color:#777}
hr{border:none;border-top:1px solid #ddd;margin:2rem 0}
p{line-height:1.8}