body {margin:0 auto;
padding:0;
text-align:justify;
background-color:#EEEEEE;
width:777px;
font-size:16px;}
div {padding:0;
margin:0;}

#pracy {margin-left:10px;
width:713px;}
 
#schody {float: left;
width: 220px;}
#pisanie {float: left;
width: 350px;}
#praca {float: left;
width: 150px;}
#pracy {