.ios-platform .ch-mobile-messenger {
  padding-top: calc(env(safe-area-inset-top) + 46px);
  padding-top: calc(constant(safe-area-inset-top) + 46px);
}
.ios-platform .topNav {
  padding-top: calc(env(safe-area-inset-top));
  padding-top: calc(constant(safe-area-inset-top));
}