.vjs-watermark {
    position: absolute;
    display: inline;
    min-width: 70px;
    max-width: 200px;
    width: 12%;
    text-align: center;
    z-index: 10;
    padding: 10px;
}

.vjs-watermark > img {
    max-width: 100%;
    max-height: 100px;
}