| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>CSS Test: Position an element with 'polar-origin' and 'polar-anchor'</title> |
| <link rel="author" title="Jihye Hong" href="mailto:jh.hong@lge.com" /> |
| <link rel="help" href="https://www.w3.org/TR/css-round-display-1/#positioning-content"> |
| <meta name="flags" content=""> |
| <meta name="assert" content="Test checks that the position of an element specified with 'polar-origin' and 'polar-anchor'."> |
| <style type="text/css"> |
| .container { |
| width: 200px; |
| height: 200px; |
| border: medium solid black; |
| } |
| .item { |
| position: absolute; |
| polar-origin: bottom; |
| polar-anchor: left top; |
| polar-distance: 0px; |
| polar-angle: 90deg; |
| width: 50px; |
| height: 50px; |
| background-color: red; |
| } |
| </style> |
| </head> |
| <body> |
| <p>Test passes if the upper left corner of the red box is positioned at the center point of the containing block's bottom edge.<br> |
| The element is positioned using polar coordinates.<br> |
| The origin of coordinates is the center point of the containing block's bottom edge.<br> |
| And the anchor point of the element is at its upper left corner.</p> |
| <div class="container"> |
| <div class="item"></div> |
| </div> |
| </body> |
| </html> |
