/* Only visible X controls: never expose invisible character-dialogue hit areas. */
button:is(.basketball-wall-close,.riverside-drawing-close,.ebook-close,.window-close):not(.msn-window .window-close) {
  color: #fff !important;
  background: transparent !important;
  background-image: none !important;
  border-color: transparent !important;
  box-shadow: none !important;
  text-shadow: 0 0 2px #fff, 0 0 7px #ffffffb3, 0 0 14px #ffffff66 !important;
  filter: none !important;
}
button:is(.basketball-wall-close,.riverside-drawing-close,.ebook-close,.window-close):not(.msn-window .window-close):hover {
  color: #fff !important;
  background: transparent !important;
  text-shadow: 0 0 3px #fff, 0 0 10px #fff, 0 0 18px #ffffff99 !important;
}
button:is(.basketball-wall-close,.riverside-drawing-close,.ebook-close,.window-close):not(.msn-window .window-close):focus-visible {
  outline: 2px solid #ffffffb3 !important;
  outline-offset: 3px;
}