<div class="{prefix}-watermark">
                <svg xmlns = "http://www.w3.org/2000/svg" version="1.1" width="100%" height="100%" viewBox="0 0 {width} {height}"
                    style="position: absolute; top: 0; bottom: 0; opacity: {opacity};">
                    {message-block}
                </svg>
            </div>