.watermark {
    position: relative;
    display: inline-block;
}
.watermark img {
    display: block;
}
.watermark::after {
    content: '© Bassfish';
    position: absolute;
    top: 100px;
    right: 100px;
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    pointer-events: none;
}