Código HTML:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="es" lang="es"> <head> <title>prueba</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" /> <style type="text/css"> #contenedor { width: 760px; height: 100%; margin: auto; } #left { background-color:#003399; width: 250px; float: left; } #right { background-color: #FF0000; } #bottom { background-color: #00FF00; } </style> </head> <body> <div id="contenedor"> <div id="left"> a </div> <div id="right"> b </div> <div id="bottom"> c </div> </div> </body> </html>
Gracias
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