/* base semi-transparente */
.overlay_modal_css{
        display: none;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 850px;
        background: #000;
        z-index:1001;
		opacity:.75;
        -moz-opacity: 0.75;
        filter: alpha(opacity=75);
}
	
    /* estilo para lo q este dentro de la ventana modal */
.modal_css {
	display: none;
	position:absolute;
	width:200px;
	height:170px;
	top:150px;
	left:400px;
	border:6px solid #b1aFa0;
	background:#FFF none repeat scroll 0 0;
    padding: 16px;
    background: #fff;
	#333;
    z-index:1002;
   	overflow: none;
    margin:0 auto 0 auto; 
}