._5uICHa_reader{--chapter-reader-offset:calc(var(--site-header-offset,4.75rem) + 1rem)}._5uICHa_reader :where(h1,h2,h3)[id]{scroll-margin-top:var(--chapter-reader-offset)}._5uICHa_chapterBar{top:var(--site-header-offset,4.75rem)}._5uICHa_bookSidebar,._5uICHa_seriesSidebar{top:calc(var(--site-header-offset,4.75rem) + 1rem);max-height:calc(100dvh - var(--site-header-offset,4.75rem) - 2rem);overscroll-behavior:contain;padding-block:1rem;overflow-y:auto}._5uICHa_bookSidebar>nav{max-height:none;overflow:visible}@media (max-width:63.999rem){._5uICHa_reader{--chapter-reader-offset:calc(var(--site-header-offset,4.75rem) + 4rem)}}