#contenedor_modal {
 
	 background-color: #cecece; 
	 margin-top: 0px; 
	 width: 400px; 
	 height: 200px; 
	 min-height: 200px;
	 height: auto !important; 
	 margin:10px auto 0px auto; 
	 border: 3px solid #fb7323;
	 background-color:#ffffff;
	 
 
	background-image: url(../img/logo_modal.gif);
	background-repeat: no-repeat;
	background-position: top left;
	
 }

/* base semi-transparente */
.overlay{
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2000px;
    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 {
    display: none;
    position: absolute;
    top: 25%;
    left: 25%;
    width: 50%;
    height: 50%;
    padding: 16px;    
    z-index:1002;
    overflow: auto;
}