:root {
  --iphonex-safe-area-inset-top-portrait: 44px;
  --iphonex-safe-area-inset-right-portrait: 0;
  --iphonex-safe-area-inset-bottom-portrait: 34px;
  --iphonex-safe-area-inset-left-portrait: 0;

  --iphonex-safe-area-inset-top-landscape: 0;
  --iphonex-safe-area-inset-right-landscape: 44px;
  --iphonex-safe-area-inset-bottom-landscape: 21px;
  --iphonex-safe-area-inset-left-landscape: 44px;
}