/*@keyframes appear{
    from{
        opacity: 0;
        clip-path: inset(100% 100% 0 0);
    }
    to{
        opacity: 1;
        clip-path: inset(0 0 0 0);
    }
}
.block{
    animation: appear linear;
    animation-timeline: view();
    animation-range: entry 0% cover 30%;
}*/