<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: Clip using 'em' units with a positive nominal value, +6em</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/"> <link rel="help" href="http://www.w3.org/TR/CSS21/visufx.html#propdef-clip"> <link rel="help" href="http://www.w3.org/TR/CSS21/visufx.html#clipping"> <meta name="flags" content="ahem"> <meta name="assert" content="The 'clip' property sets a value, in 'em' units, for all sides of the clipping rectangle."> <style type="text/css"> div { background: red; clip: rect(+6em, +6em, +6em, +6em); font: 20px/1 Ahem; height: 3in; position: absolute; width: 3in; } </style> </head> <body> <p>Test passes if there is no red visible on the page.</p> <div></div> </body> </html>