.paragraph-image {
    position: relative;
    background-repeat: no-repeat;
    background-color: white;
    background-position: center;
    background-size: contain;
    max-width: 400px;
}

.paragraph-image img {
    width: 100%;
    height: auto;
}

.paragraph-image small {
    position: absolute;
    display: block;
    color: white;
    padding: 10px 0;
    text-align: center;
    width: 100%;
    bottom: 0;
}
.paragraph-image small a {
    font-size: 0.75em;
}