.Img-Viewer-Picture-Container{
    width: 100%;
    height: 100%;
}
.Img-Viewer-Picture{
    width: 100%;
    height: 100%;
    /* background-image: url("./test-image.jpg");
    background-size:     contain;
    background-repeat:   no-repeat;
    background-position: center center;  */
}


.Img-Viewer-Picture-Toolbar{
    width: 100%;
    height: 35px;
}