.news-item__ref {
    position: absolute;
    right: 1.4vw;
    bottom: 1.4vw;

    font-family: Arial;
    font-weight: bold;
    font-style: italic;
    color: #BBBBBB;

    transition: color 100ms ease;
}

.news-item:hover .news-item__ref {
    color: white;
}

.news-item__ref:hover {
    text-decoration: underline;
}

@media screen and (max-width: 1000px) and (orientation: portrait) {
    .news-item__ref {
        font-size: 2.75vw;
    }
}