.on-this-day .lede{font-size:17px}.date-nav{justify-content:center;align-items:center;gap:20px;margin:24px 0;display:flex}.date-nav button{cursor:pointer;background:#fff;border:1px solid #ccc;border-radius:6px;width:40px;height:40px;font-size:18px}.date-nav button:hover{background:#f0f0f0}.date-heading{text-align:center;min-width:200px;font-size:24px;font-weight:700}.facts-list{flex-direction:column;gap:14px;display:flex}.fact-item{background:#fff;border:1px solid #ddd;border-radius:8px;padding:14px 18px}.fact-year{color:#2563a8;font-size:14px;font-weight:700}.fact-text{margin:4px 0 8px;font-size:16px;line-height:1.4}.fact-link{color:#0645ad;margin-right:12px;font-size:14px;text-decoration:none}.fact-link:hover{text-decoration:underline}.fact-source{color:#888;font-size:12px}.no-facts{text-align:center;color:#666;padding:30px 0}