/* ART-102 opt-in: ?highlight=gpu
   Default highlighting.css stays transition: all (Chrome butter).
   This list keeps the 0.2s font-weight morph Chrome needs and still eases
   transform/opacity/color/background. display/z-index/padding snap so Safari
   does not layout-tween those. */

html[data-highlight="gpu"] #pageViewDisplay .word,
html[data-highlight="gpu"] #pageViewDisplay .word-lite {
    transition: transform 0.2s ease, opacity 0.2s ease, color 0.2s ease, background-color 0.2s ease, font-weight 0.2s ease;
}