.custom-mini {
    position: relative; /* relative to this container */
    text-align: left;
}

.custom-mini span {
    position: absolute; /* This absolute position is from the relative position above. */
    top: 1rem;
    left: 1.6rem;
    background-color: rgba(255, 255, 255, 0.65);
    color: black;
    font-weight: bold;
    padding: 0.45rem; /* size around caption */
    margin: 0;
}

.custom-mini a {
    opacity: 1;
    transition: opacity 0.3s ease;
    text-decoration: none;
}

.custom-mini a:hover {
    opacity: 0.5;
}