<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><title>3 Column fluid layout - 50% column + 2 x 25% columns</title></title><meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /><style type="text/css">#header { height: 50px; border-bottom: 20px solid #fff; background: bbb;}#cell3 { width: 100%; background: #aaa; float: left; margin: 0;}#cell2 { width: 75%; float: left; background: #ccc; border-right: 1px solid #99c;}#cell1 { width: 66.6%; background: #eee; float: left; border-right: 1px solid #99c;}#cell2a,#cell3a { float: right; position: relative; width: 50%; margin-right: -49.5%;}#cell3a { width: 100%; margin-right: -100%}#footer { clear: both; height: 25px; background: #FFF; text-align: center; border-top: 1px solid #000;}</style></head><body><div id="header"> <h1>This is the header</h1></div><div id="cell3"> <div id="cell2"> <div id="cell1"> <div id="cell2a"> <div id="cell3a"> <h2>Sub header</h2> <p>this is a test.</p> <h2>Sub header</h2> <p>this is a test.</p> </div> <p>center column.</p> </div> <h1>Headline</h1> <h2>Sub Header</h2> <p>this is a test. </p> </div> </div></div><div id="footer">Copyright | footer | </div></body></html>