.pdbg-container {
    overflow: hidden;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center top;
    position: relative;
}

.pdbg-vignette {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: -webkit-gradient(linear, left bottom, left top, color-stop(20%, #000), color-stop(70%, transparent)), rgba(0, 0, 0, 0.25);
    background: -o-linear-gradient(bottom, #000 20%, transparent 70%), rgba(0, 0, 0, 0.25);
    background: linear-gradient(to top, #000 20%, transparent 70%), rgba(0, 0, 0, 0.25);
}