.quote.muted {
    filter: grayscale(100%);
    opacity: 0.5;
}

/* Author is a link, but must look and behave exactly like plain text */
.quote .author-link,
.quote .author-link:hover,
.quote .author-link:focus,
.quote .author-link:visited,
.quote .author-link:active {
    color: inherit;
    text-decoration: none;
    cursor: text;
}