.image-credits-txt {
    display: none;
}

.image-credits-txt:before {
    content: attr(data-credits);
    font-style: italic;
}

.image-credits-link {
    display: inline-block;
    padding: 10px 20px;
    background-color: whitesmoke; 
    color: #e46200;
    text-align: center;
    text-decoration: none;
    border: 1px solid #e46200;
    border-radius: 5px;
    cursor: pointer;
}

.image-credits-link:focus {
    outline: 2px solid #007BFF;
    outline-offset: 2px;
}

.image-credits-link:hover {
    background-color: #e46200;
    color: white;
}

p > .image-credits-link {
    margin: 20px auto;
}