#lightbox .modal-content 
{
    display: inline-block;
    text-align: center;   
}

#lightbox .close 
{
    opacity:1;
    color:#FFFFFF;
    background-color:#000000;
    padding:5px 8px;
    border-radius:5px;
    border:2px solid #FFFFFF;
    position:absolute;
    top:0px;
    right:0px;   
    font-size:9pt; 
    z-index:9999;
}