.pfm-diff-added {
        background: #d9f2d9;
        color: #1f5f1f;
        padding: 1px 2px;
        border-radius: 3px;
        }

        .pfm-diff-removed {
        background: #f8d7da;
        color: #842029;
        padding: 1px 2px;
        border-radius: 3px;
        text-decoration: line-through;
        }

        .pfm-diff-same {
        background: transparent;
        }