/*@view-transition {
    navigation: auto;
}
::view-transition-old(root) {
    animation: 200ms ease-out both fade-out;
}
::view-transition-new(root) {
    animation: 200ms ease-in both fade-in;
}*/
@keyframes fade-out {
    to { opacity: 0; }
}
@keyframes fade-in {
    from { opacity: 0; }
}
@keyframes flip-out {
    to { transform: rotateY(-90deg); opacity: 0; }
}
@keyframes flip-in {
    from { transform: rotateY(90deg); opacity: 0; }
}