.bgtransparent{
        position:fixed;
        left:0;
        top:0;
        background-color:#000;
        opacity:0.6;
        filter:alpha(opacity=60);
        overflow: hidden;
}

.bgmodal{
        position:fixed; 
        font-family:arial;
        font-size:1em;
        border: 0;
        overflow:auto;
}