<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>CSS Test: clip: Missing commas in rect()</title> <link rel="author" title="Elika J. Etemad" href="http://fantasai.inkedblade.net/"> <link rel="help" href="http://www.w3.org/TR/CSS21/visufx.html#clipping"> <meta name="flags" content="invalid may"> <meta name="assert" content="User agents may support separation of values within rect() by whitespace instead of commas, but not a combination of whitespace and commas."> <style type="text/css"> div { background: red; width: 100px; height: 100px; } .inner { position: absolute; background: green; clip: rect(0,0,0,0); clip: rect( 0 auto auto 0 ); clip: rect(0,0 0,0); clip: rect(0 0,0,0); clip: rect(0,0,0 0); clip: rect(0 0,0 0); } </style> </head> <body> <p>There must be a green box below and no red.</p> <div class="outer"> <div class="inner"></div> </div> </body> </html>