body {
    margin: 0;
    padding: 0;
    background: #000;
}

div.galleria {
    width: 100%;
    height: 100%;
    background: #000;
    position: absolute;
    top: 0;
    bottom: 0;
}

div.galleria-thumbnails {
    margin: auto;
}

div.galleria-thumbnails-list div.galleria-image {
    max-height: 20px;
}

img.fullscreen {
    position: absolute;
    top: 5px;
    right: 5px;
    z-index: 10;
    cursor: pointer;
    opacity: 0.3
}