@keyframes block-1980 {
    0%   {
        opacity: 0;
        transform: translateY(-700%)
    }
    10%  {
        opacity: 1;
    }
    80%  {transform: translateY(0)}
    90%  {transform: translateY(-15%)}
    100% {
        opacity: 1;
        transform: translateY(0)
    }
}

@keyframes block-1990 {
    0%   {
        opacity: 0;
        transform: translateY(-700%)
    }
    10%  {
        opacity: 1;
    }
    80%  {transform: translateY(0)}
    90%  {transform: translateY(-15%)}
    100% {
        opacity: 1;
        transform: translateY(0)
    }
}

@keyframes block-2000 {
    0%   {
        opacity: 0;
        transform: translateY(-700%)
    }
    10%  {
        opacity: 1;
    }
    80%  {transform: translateY(0)}
    90%  {transform: translateY(-15%)}
    100% {
        opacity: 1;
        transform: translateY(0)
    }
}