.book.stf__parent{touch-action:none;overflow:hidden;min-width:0!important;min-height:0!important}.book .stf__wrapper{width:100%;height:100%;position:relative}.book .page{background:var(--paper)}.reader--gpu .page>.page__inner,.reader--gpu .page>.end{backface-visibility:hidden;contain:paint;transform:translateZ(0)}.book--revealing .page:not(.page--shown)>*{visibility:hidden}.reader--quiet .book--turning .page *{animation-play-state:paused!important}