| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>CSS Test: Origin of Coordinates</title> |
| <link rel="author" title="Jihye Hong" href="mailto:jh.hong@lge.com" /> |
| <link rel="help" href="https://www.w3.org/TR/motion-1/#polar-origin-property" /> |
| <meta name="assert" content="Test checks that the origin of the coordinate system specified with 'polar-origin'." /> |
| <style type="text/css"> |
| .container { |
| width: 200px; |
| height: 200px; |
| border: medium solid black; |
| } |
| .item { |
| position: absolute; |
| polar-origin: auto; |
| polar-distance: 0px; |
| polar-angle: 90deg; |
| width: 50px; |
| height: 50px; |
| background-color: red; |
| } |
| </style> |
| </head> |
| <body> |
| <p>Test passes if the center of a red box is positioned at the center of the containing block.<br> |
| The element is positioned using polar coordinates and the origin of coordinates is the center of the containing block.</p> |
| <div class="container"> |
| <div class="item"></div> |
| </div> |
| </body> |
| </html> |
