.cornered-quote-box-wrapper .cornered-quote-box {
    background-image: linear-gradient(black, black),
                      linear-gradient(black, black),
                      linear-gradient(black, black),
                      linear-gradient(black, black);
    background-repeat: no-repeat;
    background-size: 15px 20%, 20% 15px, 15px 20%, 20% 15px, calc(100% - 8px) calc(100% - 8px);
    background-position: left top, left top, right bottom, right bottom, 4px 4px;

    height: 100%;
    width:100%;
    padding: 3em;
    text-align: left;
}