#fadeinbox{
height:100%;
position:absolute;
visibility:hidden;
width:100%;
z-index:1000;
left:0;
top:0;
}

#kartka_bg {
position:relative;
z-index:1001;
width:522px;
height:593px;
margin:50px auto 0 auto; 
background:transparent url("http://www.polfryz.pl/i/bg.jpg) top center no-repeat;
}