message: Fix safari crashes
diff: .View--ios .View__header-item--next {
  visibility: visible;
  transition:
  - transform .6s var(--ios-easing),
  - visibility .6s var(--ios-easing),
  - opacity .6s var(--ios-easing);
  + transform .6s cubic-bezier(.36, .66, .04, 1),
  + visibility .6s cubic-bezier(.36, .66, .04, 1),
  + opacity .6s cubic-bezier(.36, .66, .04, 1);
  }
  .View--ios .View__header-item--prev {
  opacity: 0;
  .View--ios .View__panel--next {
  visibility: visible;
  transition:
  - transform .6s var(--ios-easing),
  - visibility .6s var(--ios-easing);
  + transform .6s cubic-bezier(.36, .66, .04, 1),
  + visibility .6s cubic-bezier(.36, .66, .04, 1);
  }
  .View--ios .View__panel {
  transform: translate3d(-50%, 0, 0);
  pointer-events: none;
  }
  .View--ios .View__panel--prev::before {
  - animation: animation-fade-in .6s var(--ios-easing);
  + animation: animation-fade-in .6s cubic-bezier(.36, .66, .04, 1);
  }
  .View--ios .View__panel--next::before {
  - animation: animation-fade-out .6s var(--ios-easing);
  + animation: animation-fade-out .6s cubic-bezier(.36, .66, .04, 1);
  }
  .View--ios .View__panel--prev ~ .View__panel--next::before,
  .View--ios .View__panel--next ~ .View__panel--prev::before {
  