#right { width:150px; float:right; } </style> </head> <body> <div id="outer1"> <div id="outer2"> <div id="left">Left content</div> <div id="right">Right content</div> <div id="centre">This is the centre content : This is the centre content : This is the centre content : This is the centre content : This is the centre content : This is the centre content : </div> </div> </div> </body> </html>