body {margin:0 auto;
width:795px;
background-color:#AFAFE4;
font-size:14px;
padding:0;
font-family:Verdana;}
div {padding:0;
margin:0;}
#schody {clear: both;
width:789px;
margin-left:10px;}
#czujki {float: left;
width: 220px;}
#materialy {float: left;
width: 350px;}
#czujka {float: left;
width: 150px;}
#powinnismy {
	clear: both;
}
#projektow {
	clear: both;
	float: left;
	padding:0;
    background-color:#AFAFE4;	
}