.ilp-book-b div[id^=bookero_]:empty{display:flex;align-items:center;justify-content:center;min-height:140px}.ilp-book-b div[id^=bookero_]:empty::before{content:"Wczytujemy wolne terminy…";font-family:Montserrat,sans-serif;font-size:14px;color:#4a6884;animation:ilpBookPulse 1.4s ease-in-out infinite}