div#slideshow div#slideshow_filename 
{
    margin:             1px;
    padding:            2px;
    background-color:   black;
    z-index:            777;
    position:           absolute;
    color:              white;
    bottom:             50px;
    left:               5px;
    opacity:            0.5;
    -webkit-opacity:    0.5;
    -moz-opacity:       0.5;
    filter:             alpha(opacity=50);
}