polar-origin-auto-002.html (1005B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title>CSS Test: Origin of Coordinates</title> 5 <link rel="author" title="Jihye Hong" href="mailto:jh.hong@lge.com" /> 6 <link rel="help" href="https://www.w3.org/TR/motion-1/#polar-origin-property" /> 7 <meta name="assert" content="Test checks that the origin of the coordinate system specified with 'polar-origin'." /> 8 <style type="text/css"> 9 .container { 10 width: 200px; 11 height: 200px; 12 border: medium solid black; 13 } 14 .item { 15 position: absolute; 16 polar-origin: auto; 17 polar-distance: 0px; 18 polar-angle: 90deg; 19 width: 50px; 20 height: 50px; 21 background-color: red; 22 } 23 </style> 24 </head> 25 <body> 26 <p>Test passes if the center of a red box is positioned at the center of the containing block.<br> 27 The element is positioned using polar coordinates and the origin of coordinates is the center of the containing block.</p> 28 <div class="container"> 29 <div class="item"></div> 30 </div> 31 </body> 32 </html>