@charset "UTF-8";
#wrap #menu-btn {
  top: calc(20px + 70px + 105px);
  z-index: 49;
}

#wrap #content-menu {
  z-index: 48;
}

@media screen and (max-width:640px) {
  #wrap #menu-btn {
    top: calc(12px + 64px + 110px);
  }
}


#wrap .book-detail .play-pause,
#wrap .story-view .play-pause {
  z-index: 49;
}