<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <!DOCTYPE html> <html> <head> <title>CSS Masking: Test clip-path and polygon with padding-box</title> <link rel="author" title="Dirk Schulze" href="mailto:dschulze@adobe.com"> <link rel="help" href="http://www.w3.org/TR/css-masking-1/#clipping-paths"> <link rel="help" href="http://www.w3.org/TR/css-masking-1/#propdef-clip-path"> <link rel="match" href="clip-path-square-001-ref.html"> <meta name="assert" content="The clip-path property allows specifying basic shapes and reference boxes. This test checks the usage of the correct reference box 'padding-box' for the polygon() function by mixing percentage and absolute values as coordinates. On sucess you should see a green square and no red."> </head> <style> div { width: 50px; height: 50px; background-color: green; padding: 25px; margin: 25px; border: red solid 50px; } </style> <body> <p>The test passes if there is a green square and no red.</p> <div style="clip-path: polygon(0% 0%, 100% 0%, 100px 100%, 0 100px) padding-box"></div> </body> </html>