1 #wrapper {
 2   float: left;
 3   width: 100%;
 4   margin-left: -200px;
 5 }
 6 #content {
 7   margin: 0 25% 0 200px;
 8 }
 9 #navigation {
10   float: left;
11   width: 25%;
12   margin-left: -25%;
13 }
14 #extra {
15   float: left;
16   width: 200px;
17 }
18 div#footer{clear:left;width:100%}