Template:Contributing/Editor/styles.css

.card {
    display: grid;
    margin-bottom: 2rem;
    border-radius: 1rem;
    overflow: hidden;
    position: relative;
    background: linear-gradient(to top, rgba(233, 228, 241, 0.5), transparent 100%);
    border-style: solid;
    border-width: 1px;
}
.card a {
    display: block;
    position: relative;
    text-decoration: none;
}

.cardtext {
    display: grid;
    align-items: end;
    opacity: 0;
    transition: bottom .3s, opacity .3s;
    padding: 1.5rem;
    position: absolute;
    bottom: -20px;
    background: linear-gradient(360deg, #000000cf 60%, transparent 100%);
}

.card:hover .cardtext {
    opacity: 1;
    bottom: -20px;
}

.card a span {
    font-size: 1em;
    display: block;
    line-height: 1.1;
    font-weight: 700;
}