nav{position:relative!important}.book-spread{background:#fff;border-radius:.5rem;padding:1rem;box-shadow:0 1px 3px #0000001a,0 1px 2px #0000000f}.text-blue-900{color:var(--color-ink-dark)!important}p.text-blue-900.leading-relaxed{font-family:var(--font-body);margin-bottom:1.25rem;line-height:1.7}.slider{appearance:none;opacity:.7;border-radius:4px;outline:none;height:8px;transition:opacity .2s}.slider:hover{opacity:1}.slider::-webkit-slider-thumb{appearance:none;cursor:pointer;background:#475569;border:2px solid #fff;border-radius:50%;width:16px;height:16px;box-shadow:0 2px 4px #0003}.slider::-moz-range-thumb{cursor:pointer;background:#475569;border:2px solid #fff;border-radius:50%;width:16px;height:16px;box-shadow:0 2px 4px #0003}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}.timeline-progress{transition:height .3s ease-in-out}