.datras {
    z-index: 1029;
}

    #dprecarga {
    background: #000000;
    display: none;
    position: absolute;
    filter: alpha(opacity=50);
    opacity: 0.5;
}

#dimgprecarga {
    display: none;
    position: absolute;
    width:500px;
    max-width: 500px;
    margin: 1.75rem auto;
    background-color: #fff;
}