Tryit Editor v1.8

Source Code:
<!DOCTYPE html> <html> <head> <style> body { margin:0; padding:0; } .container { position:relative; width:100%; } .right { position:absolute; right:0px; width:300px; background-color:#b0e0e6; } </style> </head> <body> <div class="container"> <div class="right"> <p><b>Note: </b>When aligning using the position property, always include the !DOCTYPE declaration! If missing, it can produce strange results in IE browsers.</p> </div> </div> </body> </html>
Result:
W3Schools.com - Try it yourself