.dai-xem-truoc{position:sticky;top:0;z-index:9999;display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;padding:10px 16px;text-align:center;background:#06ac82;color:#fff;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.5}.dai-xem-truoc strong{background:#ffffff38;padding:2px 10px;border-radius:999px;font-size:13px;white-space:nowrap}