<!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='en'> <head> <title>Opposing Offset Properties</title> <style rel='stylesheet' type='text/css'> div { background: yellow; border: 1px solid rgb(128, 128, 128); position: absolute; width: 600px; height: 600px; } p#offset-four-copy { border: 1px solid black; background: gold; position: absolute; left: 20px; right: 20px; bottom: 20px; top: 20px; border: none; } </style> </head> <body> <div> <p id='offset-four-copy'> When all four offset properties are specified on the same element both width and height are implied. </p> </div> </body> </html>