html, body {
background: transparent !important;
}

#sbox-overlay,
#sbox-window,
.sbox-content-image {
background: transparent !important;
display:block!important;
opacity:1.0 !important;
left:20px !important;
top: 20px !important;
margin: auto !important;
width:800px;
height: 507px;
}