Template:Quotation/sandbox/styles.css

blockquote {
    display: flex;
    flex-direction: column;
    padding: 10px;
    line-height: 1.5em;
    border-style: solid;
    border-width: 1px;
}

cite {
    display: block;
    text-align: right;
    font-size: 90%;
    font-style: italic;
}

span {
    font-style: normal;
}

blockquote.light-gray,
blockquote.light-grey,
blockquote.light {
    background-color: #FFF;
    border-color: #4F9CA1;
}

blockquote.dark-gray,
blockquote.dark-grey,
blockquote.dark {
    background-color: #EEE;
    border-color: #CCC;
}