1. left left left
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%}
2.