#ventanaPopup1Fondo{
display:none;
position:fixed;
_position:absolute; /* caso especial para IE 6*/
height:100%;
width:100%;
top:0;
left:0;
background:#000000;
z-index:2;
}

#ventanaPopup1{
display:none;
position:absolute;
_position:absolute; /* caso especial para IE 6*/
width:655px;
height:313px;
background: url(../img_promociones/anuncio.jpg) 50% 20% no-repeat;
z-index:2;
padding:0px;
}

#ventanaPopup1Cerrar{
font-size:14px;
line-height:14px;
right:6px;
top:4px;
position:absolute;
color:#6fa5fd;
font-weight:700;
display:block;
}