html, body {
margin: 0px;
font-family: verdana, arial, sans-serif;
font-size:11px;
color: #000000;
text-align: center;
background-image: url('../gfx/bg.jpg');
background-repeat: repeat-x;
overflow:hidden;
}

#bg {
position: absolute;
top: 0px;
left:0px;
width:100%;
height:100%;
z-index:1;
}

#content{
position: absolute;
top: 0px;
left:0px;
width:100%;
height:100%;
z-index:10;
}

#srodek {
background-image: url('../gfx/bg.jpg');
width:900px;
height:750px;
position: relative;
margin-top: 0px;
margin: auto;
z-index: 1;
}