.ui-widget-shadow {
    margin: -5px 0 0 -5px;
    padding: 5px;
    background: #000 url("../../pictures/jquery/ui-bg_flat_10_000000_40x100.png") 50% 50% repeat-x;
    opacity: .2;
    filter: Alpha(Opacity=20);
    border-radius: 5px
}