.abstract{
    font-size: 0.7em;
    text-align: justify;
}
.citation{
    font-family: "Spectral", serif;;
    font-size: 0.85em;
}
.card {
    transition: box-shadow 0.2s ease;
}
@media (min-width:992px) {
    .card {
        width:45%
    }
}


.card:hover {
    box-shadow: 0 0 10px 0 var(--my-shadow-color);
}