body {
    animation: pageFadeIn 360ms ease;
}

body.page-exit {
    animation: none;
    opacity: 0;
    transition: opacity 280ms ease;
}

@keyframes pageFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    body {
        animation: none;
    }

    body.page-exit {
        transition: none;
    }
}