Listing 20.11. CSS układu nr 6
#pojemnik {
    width: 980px;
    margin: 0 auto;
}
#naglowek {
    border-bottom: 2px solid black;
}
#menu {
    float: left;
    width: 200px;
}
#tresc {
    float: right;
    width: 778px;
    border-left: 2px solid black;
}
#stopka {
    border-top: 2px solid black;
    clear: both;
}